217035133

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5711}}^1$

素因数の和:5868

約数の個数: 16

約数和(自身を含む): 254983680

約数和(自身を除く): 37948547

約数列:

[1, 7, 61, 89, 427, 623, 5429, 5711, 38003, 39977, 348371, 508279, 2438597, 3557953, 31005019, 217035133]

約数ペア:

[(1, 217035133), (7, 31005019), (61, 3557953), (89, 2438597), (427, 508279), (623, 348371), (5429, 39977), (5711, 38003)]