61617381

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 96565248

約数和(自身を除く): 34947867

約数列:

[1, 3, 7, 21, 61, 103, 183, 309, 427, 467, 721, 1281, 1401, 2163, 3269, 6283, 9807, 18849, 28487, 43981, 48101, 85461, 131943, 144303, 199409, 336707, 598227, 1010121, 2934161, 8802483, 20539127, 61617381]

約数ペア:

[(1, 61617381), (3, 20539127), (7, 8802483), (21, 2934161), (61, 1010121), (103, 598227), (183, 336707), (309, 199409), (427, 144303), (467, 131943), (721, 85461), (1281, 48101), (1401, 43981), (2163, 28487), (3269, 18849), (6283, 9807)]