4353860161

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 5352272640

約数和(自身を除く): 998412479

約数列:

[1, 7, 29, 49, 103, 151, 197, 203, 721, 1057, 1379, 1421, 2987, 4379, 5047, 5713, 7399, 9653, 15553, 20291, 20909, 29747, 30653, 39991, 108871, 142037, 146363, 208229, 214571, 279937, 451037, 588439, 762097, 862663, 994259, 1457603, 3063941, 3157259, 4119073, 6038641, 21447587, 22100813, 28833511, 42270487, 88854289, 150133109, 621980023, 4353860161]

約数ペア:

[(1, 4353860161), (7, 621980023), (29, 150133109), (49, 88854289), (103, 42270487), (151, 28833511), (197, 22100813), (203, 21447587), (721, 6038641), (1057, 4119073), (1379, 3157259), (1421, 3063941), (2987, 1457603), (4379, 994259), (5047, 862663), (5713, 762097), (7399, 588439), (9653, 451037), (15553, 279937), (20291, 214571), (20909, 208229), (29747, 146363), (30653, 142037), (39991, 108871)]