69921311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 79896960

約数和(自身を除く): 9975649

約数列:

[1, 19, 23, 43, 61, 437, 817, 989, 1159, 1403, 2623, 3721, 18791, 26657, 49837, 60329, 70699, 85583, 160003, 1146251, 1626077, 3040057, 3680069, 69921311]

約数ペア:

[(1, 69921311), (19, 3680069), (23, 3040057), (43, 1626077), (61, 1146251), (437, 160003), (817, 85583), (989, 70699), (1159, 60329), (1403, 49837), (2623, 26657), (3721, 18791)]