156946921551

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1637}}^1\times {\mathrm{7013}}^1$

素因数の和:8701

約数の個数: 72

約数和(自身を含む): 272425555584

約数和(自身を除く): 115478634033

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1637, 1953, 4557, 4911, 7013, 11459, 13671, 14733, 21039, 34377, 49091, 50747, 63117, 80213, 103131, 147273, 152241, 217403, 240639, 343637, 355229, 441819, 456723, 652209, 721917, 1030911, 1065687, 1521821, 1956627, 2486603, 3092733, 3197061, 4565463, 7459809, 10652747, 11480281, 13696389, 22379427, 31958241, 34440843, 80361967, 95874723, 103322529, 241085901, 355888711, 562533769, 723257703, 1067666133, 1687601307, 2491220977, 3202998399, 5062803921, 7473662931, 17438546839, 22420988793, 52315640517, 156946921551]

約数ペア:

[(1, 156946921551), (3, 52315640517), (7, 22420988793), (9, 17438546839), (21, 7473662931), (31, 5062803921), (49, 3202998399), (63, 2491220977), (93, 1687601307), (147, 1067666133), (217, 723257703), (279, 562533769), (441, 355888711), (651, 241085901), (1519, 103322529), (1637, 95874723), (1953, 80361967), (4557, 34440843), (4911, 31958241), (7013, 22379427), (11459, 13696389), (13671, 11480281), (14733, 10652747), (21039, 7459809), (34377, 4565463), (49091, 3197061), (50747, 3092733), (63117, 2486603), (80213, 1956627), (103131, 1521821), (147273, 1065687), (152241, 1030911), (217403, 721917), (240639, 652209), (343637, 456723), (355229, 441819)]