31523271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 16280121

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 311, 339, 897, 933, 1469, 2599, 4043, 4407, 7153, 7797, 12129, 21459, 33787, 35143, 92989, 101361, 105429, 278967, 456859, 808289, 1370577, 2424867, 10507757, 31523271]

約数ペア:

[(1, 31523271), (3, 10507757), (13, 2424867), (23, 1370577), (39, 808289), (69, 456859), (113, 278967), (299, 105429), (311, 101361), (339, 92989), (897, 35143), (933, 33787), (1469, 21459), (2599, 12129), (4043, 7797), (4407, 7153)]