40146953

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 52469760

約数和(自身を除く): 12322807

約数列:

[1, 7, 11, 31, 77, 121, 139, 217, 341, 847, 973, 1331, 1529, 2387, 3751, 4309, 9317, 10703, 16819, 26257, 30163, 41261, 47399, 117733, 185009, 288827, 331793, 521389, 1295063, 3649723, 5735279, 40146953]

約数ペア:

[(1, 40146953), (7, 5735279), (11, 3649723), (31, 1295063), (77, 521389), (121, 331793), (139, 288827), (217, 185009), (341, 117733), (847, 47399), (973, 41261), (1331, 30163), (1529, 26257), (2387, 16819), (3751, 10703), (4309, 9317)]