78212631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{219083}}^1$

素因数の和:219110

約数の個数: 16

約数和(自身を含む): 126192384

約数和(自身を除く): 47979753

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 219083, 657249, 1533581, 3724411, 4600743, 11173233, 26070877, 78212631]

約数ペア:

[(1, 78212631), (3, 26070877), (7, 11173233), (17, 4600743), (21, 3724411), (51, 1533581), (119, 657249), (357, 219083)]