212647245

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{170801}}^1$

素因数の和:170892

約数の個数: 16

約数和(自身を含む): 344336832

約数和(自身を除く): 131689587

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 170801, 512403, 854005, 2562015, 14176483, 42529449, 70882415, 212647245]

約数ペア:

[(1, 212647245), (3, 70882415), (5, 42529449), (15, 14176483), (83, 2562015), (249, 854005), (415, 512403), (1245, 170801)]