7914963

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 4987437

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 239, 249, 399, 581, 717, 1577, 1673, 1743, 4541, 4731, 5019, 11039, 13623, 19837, 31787, 33117, 59511, 95361, 138859, 376903, 416577, 1130709, 2638321, 7914963]

約数ペア:

[(1, 7914963), (3, 2638321), (7, 1130709), (19, 416577), (21, 376903), (57, 138859), (83, 95361), (133, 59511), (239, 33117), (249, 31787), (399, 19837), (581, 13623), (717, 11039), (1577, 5019), (1673, 4731), (1743, 4541)]