57370557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 26264643

約数列:

[1, 3, 19, 43, 57, 89, 129, 263, 267, 789, 817, 1691, 2451, 3827, 4997, 5073, 11309, 11481, 14991, 23407, 33927, 70221, 72713, 214871, 218139, 444733, 644613, 1006501, 1334199, 3019503, 19123519, 57370557]

約数ペア:

[(1, 57370557), (3, 19123519), (19, 3019503), (43, 1334199), (57, 1006501), (89, 644613), (129, 444733), (263, 218139), (267, 214871), (789, 72713), (817, 70221), (1691, 33927), (2451, 23407), (3827, 14991), (4997, 11481), (5073, 11309)]