131493011

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 156074688

約数和(自身を除く): 24581677

約数列:

[1, 13, 17, 43, 101, 137, 221, 559, 731, 1313, 1717, 1781, 2329, 4343, 5891, 9503, 13837, 22321, 30277, 56459, 73831, 76583, 100147, 179881, 235229, 594991, 959803, 1301911, 3057977, 7734883, 10114847, 131493011]

約数ペア:

[(1, 131493011), (13, 10114847), (17, 7734883), (43, 3057977), (101, 1301911), (137, 959803), (221, 594991), (559, 235229), (731, 179881), (1313, 100147), (1717, 76583), (1781, 73831), (2329, 56459), (4343, 30277), (5891, 22321), (9503, 13837)]