212325897

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{190769}}^1$

素因数の和:190832

約数の個数: 16

約数和(自身を含む): 329650560

約数和(自身を除く): 117324663

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 190769, 572307, 1335383, 4006149, 10110757, 30332271, 70775299, 212325897]

約数ペア:

[(1, 212325897), (3, 70775299), (7, 30332271), (21, 10110757), (53, 4006149), (159, 1335383), (371, 572307), (1113, 190769)]