2720249511

素因数分解:

$3^1\times 7^1\times {\mathrm{3673}}^1\times {\mathrm{35267}}^1$

素因数の和:38950

約数の個数: 16

約数和(自身を含む): 4146388224

約数和(自身を除く): 1426138713

約数列:

[1, 3, 7, 21, 3673, 11019, 25711, 35267, 77133, 105801, 246869, 740607, 129535691, 388607073, 906749837, 2720249511]

約数ペア:

[(1, 2720249511), (3, 906749837), (7, 388607073), (21, 129535691), (3673, 740607), (11019, 246869), (25711, 105801), (35267, 77133)]