161911330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21617}}^1$

素因数の和:21738

約数の個数: 32

約数和(自身を含む): 336203136

約数和(自身を除く): 174291806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 21617, 43234, 108085, 151319, 216170, 302638, 756595, 1513190, 2313019, 4626038, 11565095, 16191133, 23130190, 32382266, 80955665, 161911330]

約数ペア:

[(1, 161911330), (2, 80955665), (5, 32382266), (7, 23130190), (10, 16191133), (14, 11565095), (35, 4626038), (70, 2313019), (107, 1513190), (214, 756595), (535, 302638), (749, 216170), (1070, 151319), (1498, 108085), (3745, 43234), (7490, 21617)]