13882141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 19407360

約数和(自身を除く): 5525219

約数列:

[1, 7, 13, 19, 31, 37, 49, 91, 133, 217, 247, 259, 403, 481, 589, 637, 703, 931, 1147, 1519, 1729, 1813, 2821, 3367, 4123, 4921, 7657, 8029, 9139, 12103, 14911, 19747, 21793, 23569, 28861, 34447, 53599, 56203, 63973, 104377, 152551, 283309, 375193, 447811, 730639, 1067857, 1983163, 13882141]

約数ペア:

[(1, 13882141), (7, 1983163), (13, 1067857), (19, 730639), (31, 447811), (37, 375193), (49, 283309), (91, 152551), (133, 104377), (217, 63973), (247, 56203), (259, 53599), (403, 34447), (481, 28861), (589, 23569), (637, 21793), (703, 19747), (931, 14911), (1147, 12103), (1519, 9139), (1729, 8029), (1813, 7657), (2821, 4921), (3367, 4123)]