31144269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 46577664

約数和(自身を除く): 15433395

約数列:

[1, 3, 13, 37, 39, 111, 113, 191, 339, 481, 573, 1443, 1469, 2483, 4181, 4407, 7067, 7449, 12543, 21201, 21583, 54353, 64749, 91871, 163059, 275613, 280579, 798571, 841737, 2395713, 10381423, 31144269]

約数ペア:

[(1, 31144269), (3, 10381423), (13, 2395713), (37, 841737), (39, 798571), (111, 280579), (113, 275613), (191, 163059), (339, 91871), (481, 64749), (573, 54353), (1443, 21583), (1469, 21201), (2483, 12543), (4181, 7449), (4407, 7067)]