213388035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65557}}^1$

素因数の和:65603

約数の個数: 32

約数和(自身を含む): 402788352

約数和(自身を除く): 189400317

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 65557, 196671, 327785, 458899, 983355, 1376697, 2032267, 2294495, 6096801, 6883485, 10161335, 14225869, 30484005, 42677607, 71129345, 213388035]

約数ペア:

[(1, 213388035), (3, 71129345), (5, 42677607), (7, 30484005), (15, 14225869), (21, 10161335), (31, 6883485), (35, 6096801), (93, 2294495), (105, 2032267), (155, 1376697), (217, 983355), (465, 458899), (651, 327785), (1085, 196671), (3255, 65557)]