217641426

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{684407}}^1$

素因数の和:684465

約数の個数: 16

約数和(自身を含む): 443496384

約数和(自身を除く): 225854958

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 684407, 1368814, 2053221, 4106442, 36273571, 72547142, 108820713, 217641426]

約数ペア:

[(1, 217641426), (2, 108820713), (3, 72547142), (6, 36273571), (53, 4106442), (106, 2053221), (159, 1368814), (318, 684407)]