31066287

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 48620544

約数和(自身を除く): 17554257

約数列:

[1, 3, 7, 21, 97, 101, 151, 291, 303, 453, 679, 707, 1057, 2037, 2121, 3171, 9797, 14647, 15251, 29391, 43941, 45753, 68579, 102529, 106757, 205737, 307587, 320271, 1479347, 4438041, 10355429, 31066287]

約数ペア:

[(1, 31066287), (3, 10355429), (7, 4438041), (21, 1479347), (97, 320271), (101, 307587), (151, 205737), (291, 106757), (303, 102529), (453, 68579), (679, 45753), (707, 43941), (1057, 29391), (2037, 15251), (2121, 14647), (3171, 9797)]