86961651

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{11471}}^1$

素因数の和:11519

約数の個数: 24

約数和(自身を含む): 139866624

約数和(自身を除く): 52904973

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 11471, 34413, 80297, 217949, 240891, 653847, 1525643, 4141031, 4576929, 12423093, 28987217, 86961651]

約数ペア:

[(1, 86961651), (3, 28987217), (7, 12423093), (19, 4576929), (21, 4141031), (57, 1525643), (133, 653847), (361, 240891), (399, 217949), (1083, 80297), (2527, 34413), (7581, 11471)]