420121155

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{418031}}^1$

素因数の和:418106

約数の個数: 16

約数和(自身を含む): 682228224

約数和(自身を除く): 262107069

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 418031, 1254093, 2090155, 6270465, 28008077, 84024231, 140040385, 420121155]

約数ペア:

[(1, 420121155), (3, 140040385), (5, 84024231), (15, 28008077), (67, 6270465), (201, 2090155), (335, 1254093), (1005, 418031)]