16705381

素因数分解:

$7^1\times {\mathrm{11}}^4\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 20

約数和(自身を含む): 21129760

約数和(自身を除く): 4424379

約数列:

[1, 7, 11, 77, 121, 163, 847, 1141, 1331, 1793, 9317, 12551, 14641, 19723, 102487, 138061, 216953, 1518671, 2386483, 16705381]

約数ペア:

[(1, 16705381), (7, 2386483), (11, 1518671), (77, 216953), (121, 138061), (163, 102487), (847, 19723), (1141, 14641), (1331, 12551), (1793, 9317)]