2421135

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 4234464

約数和(自身を除く): 1813329

約数列:

[1, 3, 5, 9, 15, 45, 173, 311, 519, 865, 933, 1555, 1557, 2595, 2799, 4665, 7785, 13995, 53803, 161409, 269015, 484227, 807045, 2421135]

約数ペア:

[(1, 2421135), (3, 807045), (5, 484227), (9, 269015), (15, 161409), (45, 53803), (173, 13995), (311, 7785), (519, 4665), (865, 2799), (933, 2595), (1555, 1557)]