78975183

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{221219}}^1$

素因数の和:221246

約数の個数: 16

約数和(自身を含む): 127422720

約数和(自身を除く): 48447537

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 221219, 663657, 1548533, 3760723, 4645599, 11282169, 26325061, 78975183]

約数ペア:

[(1, 78975183), (3, 26325061), (7, 11282169), (17, 4645599), (21, 3760723), (51, 1548533), (119, 663657), (357, 221219)]