21765454

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 33465600

約数和(自身を除く): 11700146

約数列:

[1, 2, 59, 118, 139, 278, 1327, 2654, 8201, 16402, 78293, 156586, 184453, 368906, 10882727, 21765454]

約数ペア:

[(1, 21765454), (2, 10882727), (59, 368906), (118, 184453), (139, 156586), (278, 78293), (1327, 16402), (2654, 8201)]