1238783999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{7681}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 1344042720

約数和(自身を除く): 105258721

約数列:

[1, 17, 53, 179, 901, 3043, 7681, 9487, 130577, 161279, 407093, 1374899, 6920581, 23373283, 72869647, 1238783999]

約数ペア:

[(1, 1238783999), (17, 72869647), (53, 23373283), (179, 6920581), (901, 1374899), (3043, 407093), (7681, 161279), (9487, 130577)]