49709491

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 57579120

約数和(自身を除く): 7869629

約数列:

[1, 13, 19, 113, 137, 169, 247, 1469, 1781, 2147, 2603, 3211, 15481, 19097, 23153, 27911, 33839, 201253, 294139, 362843, 439907, 2616289, 3823807, 49709491]

約数ペア:

[(1, 49709491), (13, 3823807), (19, 2616289), (113, 439907), (137, 362843), (169, 294139), (247, 201253), (1469, 33839), (1781, 27911), (2147, 23153), (2603, 19097), (3211, 15481)]