2004139739

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{188483}}^1$

素因数の和:188535

約数の個数: 16

約数和(自身を含む): 2412595200

約数和(自身を除く): 408455461

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 188483, 1319381, 5842973, 9235667, 40900811, 64649669, 286305677, 2004139739]

約数ペア:

[(1, 2004139739), (7, 286305677), (31, 64649669), (49, 40900811), (217, 9235667), (343, 5842973), (1519, 1319381), (10633, 188483)]