2021988839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 2261774592

約数和(自身を除く): 239785753

約数列:

[1, 13, 37, 169, 191, 481, 1693, 2483, 6253, 7067, 22009, 32279, 62641, 91871, 286117, 323363, 814333, 1194323, 4203719, 10586329, 11964431, 54648347, 155537603, 2021988839]

約数ペア:

[(1, 2021988839), (13, 155537603), (37, 54648347), (169, 11964431), (191, 10586329), (481, 4203719), (1693, 1194323), (2483, 814333), (6253, 323363), (7067, 286117), (22009, 91871), (32279, 62641)]