172499327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 232727040

約数和(自身を除く): 60227713

約数列:

[1, 7, 11, 13, 77, 91, 143, 389, 443, 1001, 2723, 3101, 4279, 4873, 5057, 5759, 29953, 34111, 35399, 40313, 55627, 63349, 172327, 389389, 443443, 1206289, 1895597, 2240251, 13269179, 15681757, 24642761, 172499327]

約数ペア:

[(1, 172499327), (7, 24642761), (11, 15681757), (13, 13269179), (77, 2240251), (91, 1895597), (143, 1206289), (389, 443443), (443, 389389), (1001, 172327), (2723, 63349), (3101, 55627), (4279, 40313), (4873, 35399), (5057, 34111), (5759, 29953)]