71985979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 80446912

約数和(自身を除く): 8460933

約数列:

[1, 13, 37, 103, 481, 1339, 1453, 3811, 18889, 49543, 53761, 149659, 698893, 1945567, 5537383, 71985979]

約数ペア:

[(1, 71985979), (13, 5537383), (37, 1945567), (103, 698893), (481, 149659), (1339, 53761), (1453, 49543), (3811, 18889)]