2997731

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 3456000

約数和(自身を除く): 458269

約数列:

[1, 11, 31, 59, 149, 341, 649, 1639, 1829, 4619, 8791, 20119, 50809, 96701, 272521, 2997731]

約数ペア:

[(1, 2997731), (11, 272521), (31, 96701), (59, 50809), (149, 20119), (341, 8791), (649, 4619), (1639, 1829)]