1388109079

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{61223}}^1$

素因数の和:61350

約数の個数: 16

約数和(自身を含む): 1645701120

約数和(自身を除く): 257592041

約数列:

[1, 7, 41, 79, 287, 553, 3239, 22673, 61223, 428561, 2510143, 4836617, 17571001, 33856319, 198301297, 1388109079]

約数ペア:

[(1, 1388109079), (7, 198301297), (41, 33856319), (79, 17571001), (287, 4836617), (553, 2510143), (3239, 428561), (22673, 61223)]