120355557

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{301643}}^1$

素因数の和:301672

約数の個数: 16

約数和(自身を含む): 193052160

約数和(自身を除く): 72696603

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 301643, 904929, 2111501, 5731217, 6334503, 17193651, 40118519, 120355557]

約数ペア:

[(1, 120355557), (3, 40118519), (7, 17193651), (19, 6334503), (21, 5731217), (57, 2111501), (133, 904929), (399, 301643)]