71645511

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11113}}^1$

素因数の和:11430

約数の個数: 16

約数和(自身を含む): 109539584

約数和(自身を除く): 37894073

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 11113, 33339, 77791, 233373, 3411691, 10235073, 23881837, 71645511]

約数ペア:

[(1, 71645511), (3, 23881837), (7, 10235073), (21, 3411691), (307, 233373), (921, 77791), (2149, 33339), (6447, 11113)]