71863491

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 115914240

約数和(自身を除く): 44050749

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 773, 1631, 2319, 4427, 4893, 5411, 13281, 14687, 16233, 30989, 44061, 92967, 102809, 180109, 308427, 540327, 1260763, 3422071, 3782289, 10266213, 23954497, 71863491]

約数ペア:

[(1, 71863491), (3, 23954497), (7, 10266213), (19, 3782289), (21, 3422071), (57, 1260763), (133, 540327), (233, 308427), (399, 180109), (699, 102809), (773, 92967), (1631, 44061), (2319, 30989), (4427, 16233), (4893, 14687), (5411, 13281)]