127221523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 33897197

約数列:

[1, 11, 13, 17, 59, 143, 187, 221, 649, 767, 887, 1003, 2431, 8437, 9757, 11033, 11531, 13039, 15079, 52333, 126841, 143429, 165869, 196027, 575663, 680329, 889661, 2156297, 7483619, 9786271, 11565593, 127221523]

約数ペア:

[(1, 127221523), (11, 11565593), (13, 9786271), (17, 7483619), (59, 2156297), (143, 889661), (187, 680329), (221, 575663), (649, 196027), (767, 165869), (887, 143429), (1003, 126841), (2431, 52333), (8437, 15079), (9757, 13039), (11033, 11531)]