331364341

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 428654592

約数和(自身を除く): 97290251

約数列:

[1, 7, 11, 37, 77, 107, 259, 407, 749, 1087, 1177, 2849, 3959, 7609, 8239, 11957, 27713, 40219, 43549, 83699, 116309, 281533, 304843, 442409, 814163, 1279399, 3096863, 4303433, 8955793, 30124031, 47337763, 331364341]

約数ペア:

[(1, 331364341), (7, 47337763), (11, 30124031), (37, 8955793), (77, 4303433), (107, 3096863), (259, 1279399), (407, 814163), (749, 442409), (1087, 304843), (1177, 281533), (2849, 116309), (3959, 83699), (7609, 43549), (8239, 40219), (11957, 27713)]