42581903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 54698112

約数和(自身を除く): 12116209

約数列:

[1, 7, 13, 41, 91, 101, 113, 287, 533, 707, 791, 1313, 1469, 3731, 4141, 4633, 9191, 10283, 11413, 28987, 32431, 53833, 60229, 79891, 148369, 376831, 421603, 467933, 1038583, 3275531, 6083129, 42581903]

約数ペア:

[(1, 42581903), (7, 6083129), (13, 3275531), (41, 1038583), (91, 467933), (101, 421603), (113, 376831), (287, 148369), (533, 79891), (707, 60229), (791, 53833), (1313, 32431), (1469, 28987), (3731, 11413), (4141, 10283), (4633, 9191)]