16053471

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 28621824

約数和(自身を除く): 12568353

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1231, 1449, 1863, 3693, 4347, 8617, 11079, 13041, 25851, 28313, 33237, 77553, 84939, 99711, 198191, 232659, 254817, 594573, 697977, 764451, 1783719, 2293353, 5351157, 16053471]

約数ペア:

[(1, 16053471), (3, 5351157), (7, 2293353), (9, 1783719), (21, 764451), (23, 697977), (27, 594573), (63, 254817), (69, 232659), (81, 198191), (161, 99711), (189, 84939), (207, 77553), (483, 33237), (567, 28313), (621, 25851), (1231, 13041), (1449, 11079), (1863, 8617), (3693, 4347)]