149231719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{86311}}^1$

素因数の和:86350

約数の個数: 16

約数和(自身を含む): 193338880

約数和(自身を除く): 44107161

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 86311, 604177, 1122043, 1639909, 7854301, 11479363, 21318817, 149231719]

約数ペア:

[(1, 149231719), (7, 21318817), (13, 11479363), (19, 7854301), (91, 1639909), (133, 1122043), (247, 604177), (1729, 86311)]