15317379

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 29742336

約数和(自身を除く): 14424957

約数列:

[1, 3, 7, 9, 11, 21, 23, 31, 33, 63, 69, 77, 93, 99, 161, 207, 217, 231, 253, 279, 341, 483, 651, 693, 713, 759, 961, 1023, 1449, 1771, 1953, 2139, 2277, 2387, 2883, 3069, 4991, 5313, 6417, 6727, 7161, 7843, 8649, 10571, 14973, 15939, 20181, 21483, 22103, 23529, 31713, 44919, 54901, 60543, 66309, 70587, 73997, 95139, 154721, 164703, 198927, 221991, 243133, 464163, 494109, 665973, 729399, 1392489, 1701931, 2188197, 5105793, 15317379]

約数ペア:

[(1, 15317379), (3, 5105793), (7, 2188197), (9, 1701931), (11, 1392489), (21, 729399), (23, 665973), (31, 494109), (33, 464163), (63, 243133), (69, 221991), (77, 198927), (93, 164703), (99, 154721), (161, 95139), (207, 73997), (217, 70587), (231, 66309), (253, 60543), (279, 54901), (341, 44919), (483, 31713), (651, 23529), (693, 22103), (713, 21483), (759, 20181), (961, 15939), (1023, 14973), (1449, 10571), (1771, 8649), (1953, 7843), (2139, 7161), (2277, 6727), (2387, 6417), (2883, 5313), (3069, 4991)]