195819169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 246677760

約数和(自身を除く): 50858591

約数列:

[1, 7, 13, 91, 113, 137, 139, 791, 959, 973, 1469, 1781, 1807, 10283, 12467, 12649, 15481, 15707, 19043, 108367, 109949, 133301, 201253, 204191, 247559, 1408771, 1429337, 1732913, 2151859, 15063013, 27974167, 195819169]

約数ペア:

[(1, 195819169), (7, 27974167), (13, 15063013), (91, 2151859), (113, 1732913), (137, 1429337), (139, 1408771), (791, 247559), (959, 204191), (973, 201253), (1469, 133301), (1781, 109949), (1807, 108367), (10283, 19043), (12467, 15707), (12649, 15481)]