16420085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 22713696

約数和(自身を除く): 6293611

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 827, 1045, 1805, 3971, 4135, 9097, 15713, 19855, 45485, 78565, 172843, 298547, 864215, 1492735, 3284017, 16420085]

約数ペア:

[(1, 16420085), (5, 3284017), (11, 1492735), (19, 864215), (55, 298547), (95, 172843), (209, 78565), (361, 45485), (827, 19855), (1045, 15713), (1805, 9097), (3971, 4135)]