492039317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 638668800

約数和(自身を除く): 146629483

約数列:

[1, 7, 11, 29, 77, 179, 203, 319, 1231, 1253, 1969, 2233, 5191, 8617, 13541, 13783, 35699, 36337, 57101, 94787, 220349, 249893, 392689, 399707, 1542443, 2423839, 2748823, 6390121, 16966873, 44730847, 70291331, 492039317]

約数ペア:

[(1, 492039317), (7, 70291331), (11, 44730847), (29, 16966873), (77, 6390121), (179, 2748823), (203, 2423839), (319, 1542443), (1231, 399707), (1253, 392689), (1969, 249893), (2233, 220349), (5191, 94787), (8617, 57101), (13541, 36337), (13783, 35699)]