157943821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{6949}}^1$

素因数の和:7164

約数の個数: 16

約数和(自身を含む): 192153600

約数和(自身を除く): 34209779

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 6949, 22729, 48643, 118133, 826931, 1327259, 9290813, 22563403, 157943821]

約数ペア:

[(1, 157943821), (7, 22563403), (17, 9290813), (119, 1327259), (191, 826931), (1337, 118133), (3247, 48643), (6949, 22729)]