16399005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 30633984

約数和(自身を除く): 14234979

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3323, 4935, 9969, 16615, 23261, 49845, 69783, 116305, 156181, 348915, 468543, 780905, 1093267, 2342715, 3279801, 5466335, 16399005]

約数ペア:

[(1, 16399005), (3, 5466335), (5, 3279801), (7, 2342715), (15, 1093267), (21, 780905), (35, 468543), (47, 348915), (105, 156181), (141, 116305), (235, 69783), (329, 49845), (705, 23261), (987, 16615), (1645, 9969), (3323, 4935)]