156645997221

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105061031}}^1$

素因数の和:105061112

約数の個数: 16

約数和(自身を含む): 242060617728

約数和(自身を除く): 85414620507

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105061031, 315183093, 735427217, 2206281651, 7459333201, 22377999603, 52215332407, 156645997221]

約数ペア:

[(1, 156645997221), (3, 52215332407), (7, 22377999603), (21, 7459333201), (71, 2206281651), (213, 735427217), (497, 315183093), (1491, 105061031)]