1231393793

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1\times {\mathrm{4597}}^1$

素因数の和:6872

約数の個数: 16

約数和(自身を含む): 1491076224

約数和(自身を除く): 259682431

約数列:

[1, 7, 17, 119, 2251, 4597, 15757, 32179, 38267, 78149, 267869, 547043, 10347847, 72434929, 175913399, 1231393793]

約数ペア:

[(1, 1231393793), (7, 175913399), (17, 72434929), (119, 10347847), (2251, 547043), (4597, 267869), (15757, 78149), (32179, 38267)]