315854

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 24

約数和(自身を含む): 603288

約数和(自身を除く): 287434

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 293, 539, 586, 1078, 2051, 3223, 4102, 6446, 14357, 22561, 28714, 45122, 157927, 315854]

約数ペア:

[(1, 315854), (2, 157927), (7, 45122), (11, 28714), (14, 22561), (22, 14357), (49, 6446), (77, 4102), (98, 3223), (154, 2051), (293, 1078), (539, 586)]