1257029189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 1493318400

約数和(自身を除く): 236289211

約数列:

[1, 13, 19, 23, 247, 299, 409, 437, 541, 5317, 5681, 7033, 7771, 9407, 10279, 12443, 101023, 122291, 133627, 161759, 178733, 221269, 236417, 2323529, 2876497, 3073421, 4204111, 5089187, 54653443, 66159431, 96694553, 1257029189]

約数ペア:

[(1, 1257029189), (13, 96694553), (19, 66159431), (23, 54653443), (247, 5089187), (299, 4204111), (409, 3073421), (437, 2876497), (541, 2323529), (5317, 236417), (5681, 221269), (7033, 178733), (7771, 161759), (9407, 133627), (10279, 122291), (12443, 101023)]