423075261

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151477}}^1$

素因数の和:151513

約数の個数: 24

約数和(自身を含む): 690739680

約数和(自身を除く): 267664419

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 151477, 454431, 1060339, 2878063, 3181017, 7422373, 8634189, 20146441, 22267119, 60439323, 141025087, 423075261]

約数ペア:

[(1, 423075261), (3, 141025087), (7, 60439323), (19, 22267119), (21, 20146441), (49, 8634189), (57, 7422373), (133, 3181017), (147, 2878063), (399, 1060339), (931, 454431), (2793, 151477)]