471386691

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{449}}^1\times {\mathrm{743}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 687679200

約数和(自身を除く): 216292509

約数列:

[1, 3, 9, 157, 449, 471, 743, 1347, 1413, 2229, 4041, 6687, 70493, 116651, 211479, 333607, 349953, 634437, 1000821, 1049859, 3002463, 52376299, 157128897, 471386691]

約数ペア:

[(1, 471386691), (3, 157128897), (9, 52376299), (157, 3002463), (449, 1049859), (471, 1000821), (743, 634437), (1347, 349953), (1413, 333607), (2229, 211479), (4041, 116651), (6687, 70493)]