248163097

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 312458496

約数和(自身を除く): 64295399

約数列:

[1, 7, 13, 49, 91, 223, 637, 1561, 1747, 2899, 10927, 12229, 20293, 22711, 85603, 142051, 158977, 389581, 1112839, 2727067, 5064553, 19089469, 35451871, 248163097]

約数ペア:

[(1, 248163097), (7, 35451871), (13, 19089469), (49, 5064553), (91, 2727067), (223, 1112839), (637, 389581), (1561, 158977), (1747, 142051), (2899, 85603), (10927, 22711), (12229, 20293)]