21907564221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{4111}}^1\times {\mathrm{61253}}^1$

素因数の和:65396

約数の個数: 16

約数和(自身を含む): 30225173760

約数和(自身を除く): 8317609539

約数列:

[1, 3, 29, 87, 4111, 12333, 61253, 119219, 183759, 357657, 1776337, 5329011, 251811083, 755433249, 7302521407, 21907564221]

約数ペア:

[(1, 21907564221), (3, 7302521407), (29, 755433249), (87, 251811083), (4111, 5329011), (12333, 1776337), (61253, 357657), (119219, 183759)]