15971874

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 34718016

約数和(自身を除く): 18746142

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 151, 183, 289, 302, 366, 453, 578, 867, 906, 1037, 1734, 2074, 2567, 3111, 5134, 6222, 7701, 9211, 15402, 17629, 18422, 27633, 35258, 43639, 52887, 55266, 87278, 105774, 130917, 156587, 261834, 313174, 469761, 939522, 2661979, 5323958, 7985937, 15971874]

約数ペア:

[(1, 15971874), (2, 7985937), (3, 5323958), (6, 2661979), (17, 939522), (34, 469761), (51, 313174), (61, 261834), (102, 156587), (122, 130917), (151, 105774), (183, 87278), (289, 55266), (302, 52887), (366, 43639), (453, 35258), (578, 27633), (867, 18422), (906, 17629), (1037, 15402), (1734, 9211), (2074, 7701), (2567, 6222), (3111, 5134)]