2782103681

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{12653}}^1$

素因数の和:13072

約数の個数: 16

約数和(自身を含む): 3221607168

約数和(自身を除く): 439503487

約数列:

[1, 7, 101, 311, 707, 2177, 12653, 31411, 88571, 219877, 1277953, 3935083, 8945671, 27545581, 397443383, 2782103681]

約数ペア:

[(1, 2782103681), (7, 397443383), (101, 27545581), (311, 8945671), (707, 3935083), (2177, 1277953), (12653, 219877), (31411, 88571)]