291222273

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{9689}}^1$

素因数の和:9968

約数の個数: 16

約数和(自身を含む): 399072960

約数和(自身を除く): 107850687

約数列:

[1, 3, 43, 129, 233, 699, 9689, 10019, 29067, 30057, 416627, 1249881, 2257537, 6772611, 97074091, 291222273]

約数ペア:

[(1, 291222273), (3, 97074091), (43, 6772611), (129, 2257537), (233, 1249881), (699, 416627), (9689, 30057), (10019, 29067)]