69319327

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 87707648

約数和(自身を除く): 18388321

約数列:

[1, 7, 11, 77, 121, 223, 367, 847, 1561, 2453, 2569, 4037, 17171, 26983, 28259, 44407, 81841, 188881, 310849, 572887, 900251, 6301757, 9902761, 69319327]

約数ペア:

[(1, 69319327), (7, 9902761), (11, 6301757), (77, 900251), (121, 572887), (223, 310849), (367, 188881), (847, 81841), (1561, 44407), (2453, 28259), (2569, 26983), (4037, 17171)]