1138821719

素因数分解:

$7^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1\times {\mathrm{1601}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 1310512896

約数和(自身を除く): 171691177

約数列:

[1, 7, 307, 331, 1601, 2149, 2317, 11207, 101617, 491507, 529931, 711319, 3440549, 3709517, 162688817, 1138821719]

約数ペア:

[(1, 1138821719), (7, 162688817), (307, 3709517), (331, 3440549), (1601, 711319), (2149, 529931), (2317, 491507), (11207, 101617)]