68854891

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{3203}}^1$

素因数の和:3330

約数の個数: 16

約数和(自身を含む): 81817344

約数和(自身を除く): 12962453

約数列:

[1, 7, 37, 83, 259, 581, 3071, 3203, 21497, 22421, 118511, 265849, 829577, 1860943, 9836413, 68854891]

約数ペア:

[(1, 68854891), (7, 9836413), (37, 1860943), (83, 829577), (259, 265849), (581, 118511), (3071, 22421), (3203, 21497)]