1608369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 2688000

約数和(自身を除く): 1079631

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 139, 203, 399, 417, 551, 609, 973, 1653, 2641, 2919, 3857, 4031, 7923, 11571, 12093, 18487, 28217, 55461, 76589, 84651, 229767, 536123, 1608369]

約数ペア:

[(1, 1608369), (3, 536123), (7, 229767), (19, 84651), (21, 76589), (29, 55461), (57, 28217), (87, 18487), (133, 12093), (139, 11571), (203, 7923), (399, 4031), (417, 3857), (551, 2919), (609, 2641), (973, 1653)]