214799505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{842351}}^1$

素因数の和:842376

約数の個数: 16

約数和(自身を含む): 363896064

約数和(自身を除く): 149096559

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 842351, 2527053, 4211755, 12635265, 14319967, 42959901, 71599835, 214799505]

約数ペア:

[(1, 214799505), (3, 71599835), (5, 42959901), (15, 14319967), (17, 12635265), (51, 4211755), (85, 2527053), (255, 842351)]