128524879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{4519}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 156211200

約数和(自身を除く): 27686321

約数列:

[1, 7, 17, 119, 239, 1673, 4063, 4519, 28441, 31633, 76823, 537761, 1080041, 7560287, 18360697, 128524879]

約数ペア:

[(1, 128524879), (7, 18360697), (17, 7560287), (119, 1080041), (239, 537761), (1673, 76823), (4063, 31633), (4519, 28441)]