165039287

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2606

約数の個数: 16

約数和(自身を含む): 192729600

約数和(自身を除く): 27690313

約数列:

[1, 7, 71, 139, 497, 973, 2389, 9869, 16723, 69083, 169619, 332071, 1187333, 2324497, 23577041, 165039287]

約数ペア:

[(1, 165039287), (7, 23577041), (71, 2324497), (139, 1187333), (497, 332071), (973, 169619), (2389, 69083), (9869, 16723)]