140204883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2131}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 231142912

約数和(自身を除く): 90938029

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1687, 2131, 3133, 5061, 6393, 9399, 14917, 21931, 27703, 44751, 65793, 83109, 193921, 513571, 581763, 1540713, 3594997, 6676423, 10784991, 20029269, 46734961, 140204883]

約数ペア:

[(1, 140204883), (3, 46734961), (7, 20029269), (13, 10784991), (21, 6676423), (39, 3594997), (91, 1540713), (241, 581763), (273, 513571), (723, 193921), (1687, 83109), (2131, 65793), (3133, 44751), (5061, 27703), (6393, 21931), (9399, 14917)]