172910591

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1721}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 204546048

約数和(自身を除く): 31635457

約数列:

[1, 7, 31, 217, 463, 1721, 3241, 12047, 14353, 53351, 100471, 373457, 796823, 5577761, 24701513, 172910591]

約数ペア:

[(1, 172910591), (7, 24701513), (31, 5577761), (217, 796823), (463, 373457), (1721, 100471), (3241, 53351), (12047, 14353)]