57268491

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 89210880

約数和(自身を除く): 31942389

約数列:

[1, 3, 7, 21, 109, 127, 197, 327, 381, 591, 763, 889, 1379, 2289, 2667, 4137, 13843, 21473, 25019, 41529, 64419, 75057, 96901, 150311, 175133, 290703, 450933, 525399, 2727071, 8181213, 19089497, 57268491]

約数ペア:

[(1, 57268491), (3, 19089497), (7, 8181213), (21, 2727071), (109, 525399), (127, 450933), (197, 290703), (327, 175133), (381, 150311), (591, 96901), (763, 75057), (889, 64419), (1379, 41529), (2289, 25019), (2667, 21473), (4137, 13843)]