15668426389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{16763}}^1$

素因数の和:17041

約数の個数: 32

約数和(自身を含む): 19955865600

約数和(自身を除く): 4287439211

約数列:

[1, 7, 11, 61, 77, 199, 427, 671, 1393, 2189, 4697, 12139, 15323, 16763, 84973, 117341, 133529, 184393, 934703, 1022543, 1290751, 3335837, 7157801, 11247973, 23350859, 36694207, 78735811, 203486057, 256859449, 1424402399, 2238346627, 15668426389]

約数ペア:

[(1, 15668426389), (7, 2238346627), (11, 1424402399), (61, 256859449), (77, 203486057), (199, 78735811), (427, 36694207), (671, 23350859), (1393, 11247973), (2189, 7157801), (4697, 3335837), (12139, 1290751), (15323, 1022543), (16763, 934703), (84973, 184393), (117341, 133529)]