421957119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{65147}}^1$

素因数の和:65294

約数の個数: 16

約数和(自身を含む): 600403968

約数和(自身を除く): 178446849

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 65147, 195441, 1107499, 3322497, 8273669, 24821007, 140652373, 421957119]

約数ペア:

[(1, 421957119), (3, 140652373), (17, 24821007), (51, 8273669), (127, 3322497), (381, 1107499), (2159, 195441), (6477, 65147)]