25781420481

素因数分解:

$3^1\times {\mathrm{821}}^1\times {\mathrm{887}}^1\times {\mathrm{11801}}^1$

素因数の和:13512

約数の個数: 16

約数和(自身を含む): 34458818688

約数和(自身を除く): 8677398207

約数列:

[1, 3, 821, 887, 2463, 2661, 11801, 35403, 728227, 2184681, 9688621, 10467487, 29065863, 31402461, 8593806827, 25781420481]

約数ペア:

[(1, 25781420481), (3, 8593806827), (821, 31402461), (887, 29065863), (2463, 10467487), (2661, 9688621), (11801, 2184681), (35403, 728227)]