16439415279

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{412667}}^1$

素因数の和:412955

約数の個数: 24

約数和(自身を含む): 25592018688

約数和(自身を除く): 9152603409

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1897, 5691, 13279, 39837, 412667, 1238001, 2888669, 8666007, 20220683, 60662049, 111832757, 335498271, 782829299, 2348487897, 5479805093, 16439415279]

約数ペア:

[(1, 16439415279), (3, 5479805093), (7, 2348487897), (21, 782829299), (49, 335498271), (147, 111832757), (271, 60662049), (813, 20220683), (1897, 8666007), (5691, 2888669), (13279, 1238001), (39837, 412667)]