207921207

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1459

約数の個数: 24

約数和(自身を含む): 301241424

約数和(自身を除く): 93320217

約数列:

[1, 3, 13, 39, 169, 397, 507, 1033, 1191, 3099, 5161, 13429, 15483, 40287, 67093, 174577, 201279, 410101, 523731, 1230303, 5331313, 15993939, 69307069, 207921207]

約数ペア:

[(1, 207921207), (3, 69307069), (13, 15993939), (39, 5331313), (169, 1230303), (397, 523731), (507, 410101), (1033, 201279), (1191, 174577), (3099, 67093), (5161, 40287), (13429, 15483)]