51910523

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1721}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 61716480

約数和(自身を除く): 9805957

約数列:

[1, 7, 31, 139, 217, 973, 1721, 4309, 12047, 30163, 53351, 239219, 373457, 1674533, 7415789, 51910523]

約数ペア:

[(1, 51910523), (7, 7415789), (31, 1674533), (139, 373457), (217, 239219), (973, 53351), (1721, 30163), (4309, 12047)]