71311821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199753}}^1$

素因数の和:199780

約数の個数: 16

約数和(自身を含む): 115058304

約数和(自身を除く): 43746483

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 199753, 599259, 1398271, 3395801, 4194813, 10187403, 23770607, 71311821]

約数ペア:

[(1, 71311821), (3, 23770607), (7, 10187403), (17, 4194813), (21, 3395801), (51, 1398271), (119, 599259), (357, 199753)]