187910281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1512

約数の個数: 16

約数和(自身を含む): 207277056

約数和(自身を除く): 19366775

約数列:

[1, 13, 53, 223, 689, 1223, 2899, 11819, 15899, 64819, 153647, 272729, 842647, 3545477, 14454637, 187910281]

約数ペア:

[(1, 187910281), (13, 14454637), (53, 3545477), (223, 842647), (689, 272729), (1223, 153647), (2899, 64819), (11819, 15899)]