72521517

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{13901}}^1$

素因数の和:13988

約数の個数: 16

約数和(自身を含む): 101428992

約数和(自身を除く): 28907475

約数列:

[1, 3, 37, 47, 111, 141, 1739, 5217, 13901, 41703, 514337, 653347, 1543011, 1960041, 24173839, 72521517]

約数ペア:

[(1, 72521517), (3, 24173839), (37, 1960041), (47, 1543011), (111, 653347), (141, 514337), (1739, 41703), (5217, 13901)]