157220349

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4639}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 249446400

約数和(自身を除く): 92226051

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 2607, 3081, 4639, 11297, 13917, 33891, 51029, 60307, 153087, 180921, 366481, 663377, 1099443, 1990131, 4031291, 4764253, 12093873, 14292759, 52406783, 157220349]

約数ペア:

[(1, 157220349), (3, 52406783), (11, 14292759), (13, 12093873), (33, 4764253), (39, 4031291), (79, 1990131), (143, 1099443), (237, 663377), (429, 366481), (869, 180921), (1027, 153087), (2607, 60307), (3081, 51029), (4639, 33891), (11297, 13917)]