15971774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 29761536

約数和(自身を除く): 13789762

約数列:

[1, 2, 7, 13, 14, 26, 91, 127, 182, 254, 691, 889, 1382, 1651, 1778, 3302, 4837, 8983, 9674, 11557, 17966, 23114, 62881, 87757, 125762, 175514, 614299, 1140841, 1228598, 2281682, 7985887, 15971774]

約数ペア:

[(1, 15971774), (2, 7985887), (7, 2281682), (13, 1228598), (14, 1140841), (26, 614299), (91, 175514), (127, 125762), (182, 87757), (254, 62881), (691, 23114), (889, 17966), (1382, 11557), (1651, 9674), (1778, 8983), (3302, 4837)]