164987459

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 209395200

約数和(自身を除く): 44407741

約数列:

[1, 7, 13, 49, 91, 163, 227, 343, 637, 1141, 1589, 2119, 2951, 4459, 7987, 11123, 14833, 20657, 37001, 55909, 77861, 103831, 144599, 259007, 481013, 726817, 1012193, 1813049, 3367091, 12691343, 23569637, 164987459]

約数ペア:

[(1, 164987459), (7, 23569637), (13, 12691343), (49, 3367091), (91, 1813049), (163, 1012193), (227, 726817), (343, 481013), (637, 259007), (1141, 144599), (1589, 103831), (2119, 77861), (2951, 55909), (4459, 37001), (7987, 20657), (11123, 14833)]