427447009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{1723}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 491546880

約数和(自身を除く): 64099871

約数列:

[1, 11, 19, 209, 1187, 1723, 13057, 18953, 22553, 32737, 248083, 360107, 2045201, 22497211, 38858819, 427447009]

約数ペア:

[(1, 427447009), (11, 38858819), (19, 22497211), (209, 2045201), (1187, 360107), (1723, 248083), (13057, 32737), (18953, 22553)]