142607787

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{51059}}^1$

素因数の和:51095

約数の個数: 24

約数和(自身を含む): 232833600

約数和(自身を除く): 90225813

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 51059, 153177, 357413, 970121, 1072239, 2501891, 2910363, 6790847, 7505673, 20372541, 47535929, 142607787]

約数ペア:

[(1, 142607787), (3, 47535929), (7, 20372541), (19, 7505673), (21, 6790847), (49, 2910363), (57, 2501891), (133, 1072239), (147, 970121), (399, 357413), (931, 153177), (2793, 51059)]