647367063

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 997785600

約数和(自身を除く): 350418537

約数列:

[1, 3, 7, 21, 139, 417, 463, 479, 973, 1389, 1437, 2919, 3241, 3353, 9723, 10059, 64357, 66581, 193071, 199743, 221777, 450499, 466067, 665331, 1351497, 1398201, 1552439, 4657317, 30827003, 92481009, 215789021, 647367063]

約数ペア:

[(1, 647367063), (3, 215789021), (7, 92481009), (21, 30827003), (139, 4657317), (417, 1552439), (463, 1398201), (479, 1351497), (973, 665331), (1389, 466067), (1437, 450499), (2919, 221777), (3241, 199743), (3353, 193071), (9723, 66581), (10059, 64357)]