42981407

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4910

約数の個数: 16

約数和(自身を含む): 51953664

約数和(自身を除く): 8972257

約数列:

[1, 7, 31, 41, 217, 287, 1271, 4831, 8897, 33817, 149761, 198071, 1048327, 1386497, 6140201, 42981407]

約数ペア:

[(1, 42981407), (7, 6140201), (31, 1386497), (41, 1048327), (217, 198071), (287, 149761), (1271, 33817), (4831, 8897)]