137321987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8317}}^1$

素因数の和:8426

約数の個数: 16

約数和(自身を含む): 159705600

約数和(自身を除く): 22383613

約数列:

[1, 11, 19, 79, 209, 869, 1501, 8317, 16511, 91487, 158023, 657043, 1738253, 7227473, 12483817, 137321987]

約数ペア:

[(1, 137321987), (11, 12483817), (19, 7227473), (79, 1738253), (209, 657043), (869, 158023), (1501, 91487), (8317, 16511)]