16371971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 4191229

約数列:

[1, 7, 11, 77, 149, 1043, 1427, 1639, 9989, 11473, 15697, 109879, 212623, 1488361, 2338853, 16371971]

約数ペア:

[(1, 16371971), (7, 2338853), (11, 1488361), (77, 212623), (149, 109879), (1043, 15697), (1427, 11473), (1639, 9989)]