255473569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1\times {\mathrm{1213}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 291855312

約数和(自身を除く): 36381743

約数列:

[1, 13, 17, 221, 953, 1213, 12389, 15769, 16201, 20621, 210613, 268073, 1155989, 15027857, 19651813, 255473569]

約数ペア:

[(1, 255473569), (13, 19651813), (17, 15027857), (221, 1155989), (953, 268073), (1213, 210613), (12389, 20621), (15769, 16201)]