21723643734

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{278508253}}^1$

素因数の和:278508271

約数の個数: 16

約数和(自身を含む): 46789386672

約数和(自身を除く): 25065742938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 278508253, 557016506, 835524759, 1671049518, 3620607289, 7241214578, 10861821867, 21723643734]

約数ペア:

[(1, 21723643734), (2, 10861821867), (3, 7241214578), (6, 3620607289), (13, 1671049518), (26, 835524759), (39, 557016506), (78, 278508253)]