137392017

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 213126144

約数和(自身を除く): 75734127

約数列:

[1, 3, 7, 21, 101, 211, 303, 307, 633, 707, 921, 1477, 2121, 2149, 4431, 6447, 21311, 31007, 63933, 64777, 93021, 149177, 194331, 217049, 447531, 453439, 651147, 1360317, 6542477, 19627431, 45797339, 137392017]

約数ペア:

[(1, 137392017), (3, 45797339), (7, 19627431), (21, 6542477), (101, 1360317), (211, 651147), (303, 453439), (307, 447531), (633, 217049), (707, 194331), (921, 149177), (1477, 93021), (2121, 64777), (2149, 63933), (4431, 31007), (6447, 21311)]