157028019

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 211161600

約数和(自身を除く): 54133581

約数列:

[1, 3, 239, 389, 563, 717, 1167, 1689, 92971, 134557, 219007, 278913, 403671, 657021, 52342673, 157028019]

約数ペア:

[(1, 157028019), (3, 52342673), (239, 657021), (389, 403671), (563, 278913), (717, 219007), (1167, 134557), (1689, 92971)]