157320975581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1842317}}^1$

素因数の和:1843444

約数の個数: 16

約数和(自身を含む): 196317406080

約数和(自身を除く): 38996430499

約数列:

[1, 7, 11, 77, 1109, 7763, 12199, 85393, 1842317, 12896219, 20265487, 141858409, 2043129553, 14301906871, 22474425083, 157320975581]

約数ペア:

[(1, 157320975581), (7, 22474425083), (11, 14301906871), (77, 2043129553), (1109, 141858409), (7763, 20265487), (12199, 12896219), (85393, 1842317)]