156688539

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1033}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 247762944

約数和(自身を除く): 91074405

約数列:

[1, 3, 7, 21, 31, 93, 217, 233, 651, 699, 1033, 1631, 3099, 4893, 7223, 7231, 21669, 21693, 32023, 50561, 96069, 151683, 224161, 240689, 672483, 722067, 1684823, 5054469, 7461359, 22384077, 52229513, 156688539]

約数ペア:

[(1, 156688539), (3, 52229513), (7, 22384077), (21, 7461359), (31, 5054469), (93, 1684823), (217, 722067), (233, 672483), (651, 240689), (699, 224161), (1033, 151683), (1631, 96069), (3099, 50561), (4893, 32023), (7223, 21693), (7231, 21669)]