71666079

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17921}}^1$

素因数の和:17998

約数の個数: 16

約数和(自身を含む): 100936704

約数和(自身を除く): 29270625

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 17921, 53763, 555551, 770603, 1666653, 2311809, 23888693, 71666079]

約数ペア:

[(1, 71666079), (3, 23888693), (31, 2311809), (43, 1666653), (93, 770603), (129, 555551), (1333, 53763), (3999, 17921)]