131811353

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 143979264

約数和(自身を除く): 12167911

約数列:

[1, 17, 37, 367, 571, 629, 6239, 9707, 13579, 21127, 209557, 230843, 359159, 3562469, 7753609, 131811353]

約数ペア:

[(1, 131811353), (17, 7753609), (37, 3562469), (367, 359159), (571, 230843), (629, 209557), (6239, 21127), (9707, 13579)]