16630809

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 25073664

約数和(自身を除く): 8442855

約数列:

[1, 3, 13, 39, 43, 47, 129, 141, 211, 559, 611, 633, 1677, 1833, 2021, 2743, 6063, 8229, 9073, 9917, 26273, 27219, 29751, 78819, 117949, 128921, 353847, 386763, 426431, 1279293, 5543603, 16630809]

約数ペア:

[(1, 16630809), (3, 5543603), (13, 1279293), (39, 426431), (43, 386763), (47, 353847), (129, 128921), (141, 117949), (211, 78819), (559, 29751), (611, 27219), (633, 26273), (1677, 9917), (1833, 9073), (2021, 8229), (2743, 6063)]