2007788153

素因数分解:

$7^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{1699}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 2307158400

約数和(自身を除く): 299370247

約数列:

[1, 7, 401, 421, 1699, 2807, 2947, 11893, 168821, 681299, 715279, 1181747, 4769093, 5006953, 286826879, 2007788153]

約数ペア:

[(1, 2007788153), (7, 286826879), (401, 5006953), (421, 4769093), (1699, 1181747), (2807, 715279), (2947, 681299), (11893, 168821)]