1286934961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 1518612480

約数和(自身を除く): 231677519

約数列:

[1, 13, 19, 31, 131, 247, 403, 589, 1283, 1703, 2489, 4061, 7657, 16679, 24377, 32357, 39773, 52793, 77159, 168073, 316901, 517049, 755687, 1003067, 2184949, 3193387, 5210263, 9823931, 41514031, 67733419, 98994997, 1286934961]

約数ペア:

[(1, 1286934961), (13, 98994997), (19, 67733419), (31, 41514031), (131, 9823931), (247, 5210263), (403, 3193387), (589, 2184949), (1283, 1003067), (1703, 755687), (2489, 517049), (4061, 316901), (7657, 168073), (16679, 77159), (24377, 52793), (32357, 39773)]