157647213

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{2029}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 232759800

約数和(自身を除く): 75112587

約数列:

[1, 3, 9, 89, 97, 267, 291, 801, 873, 2029, 6087, 8633, 18261, 25899, 77697, 180581, 196813, 541743, 590439, 1625229, 1771317, 17516357, 52549071, 157647213]

約数ペア:

[(1, 157647213), (3, 52549071), (9, 17516357), (89, 1771317), (97, 1625229), (267, 590439), (291, 541743), (801, 196813), (873, 180581), (2029, 77697), (6087, 25899), (8633, 18261)]