2628631551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{506773}}^1$

素因数の和:506815

約数の個数: 32

約数和(自身を含む): 4540695040

約数和(自身を除く): 1912063489

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 506773, 1520319, 3547411, 6588049, 9628687, 10642233, 19764147, 28886061, 46116343, 67400809, 125172931, 138349029, 202202427, 375518793, 876210517, 2628631551]

約数ペア:

[(1, 2628631551), (3, 876210517), (7, 375518793), (13, 202202427), (19, 138349029), (21, 125172931), (39, 67400809), (57, 46116343), (91, 28886061), (133, 19764147), (247, 10642233), (273, 9628687), (399, 6588049), (741, 3547411), (1729, 1520319), (5187, 506773)]