4020653

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 1495123

約数列:

[1, 7, 13, 17, 23, 91, 113, 119, 161, 221, 299, 391, 791, 1469, 1547, 1921, 2093, 2599, 2737, 5083, 10283, 13447, 18193, 24973, 33787, 35581, 44183, 174811, 236509, 309281, 574379, 4020653]

約数ペア:

[(1, 4020653), (7, 574379), (13, 309281), (17, 236509), (23, 174811), (91, 44183), (113, 35581), (119, 33787), (161, 24973), (221, 18193), (299, 13447), (391, 10283), (791, 5083), (1469, 2737), (1547, 2599), (1921, 2093)]