1257998001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{362431}}^1$

素因数の和:362536

約数の個数: 16

約数和(自身を含む): 1826657280

約数和(自身を除く): 568659279

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 362431, 1087293, 4711603, 14134809, 32256359, 96769077, 419332667, 1257998001]

約数ペア:

[(1, 1257998001), (3, 419332667), (13, 96769077), (39, 32256359), (89, 14134809), (267, 4711603), (1157, 1087293), (3471, 362431)]