9721090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{33521}}^1$

素因数の和:33557

約数の個数: 16

約数和(自身を含む): 18101880

約数和(自身を除く): 8380790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 33521, 67042, 167605, 335210, 972109, 1944218, 4860545, 9721090]

約数ペア:

[(1, 9721090), (2, 4860545), (5, 1944218), (10, 972109), (29, 335210), (58, 167605), (145, 67042), (290, 33521)]