421741943997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271916147}}^1$

素因数の和:271916208

約数の個数: 16

約数和(自身を含む): 626494804992

約数和(自身を除く): 204752860995

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 271916147, 815748441, 2991077617, 8973232851, 12780058909, 38340176727, 140580647999, 421741943997]

約数ペア:

[(1, 421741943997), (3, 140580647999), (11, 38340176727), (33, 12780058909), (47, 8973232851), (141, 2991077617), (517, 815748441), (1551, 271916147)]