215564319

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{1409}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 316742400

約数和(自身を除く): 101178081

約数列:

[1, 3, 9, 89, 191, 267, 573, 801, 1409, 1719, 4227, 12681, 16999, 50997, 125401, 152991, 269119, 376203, 807357, 1128609, 2422071, 23951591, 71854773, 215564319]

約数ペア:

[(1, 215564319), (3, 71854773), (9, 23951591), (89, 2422071), (191, 1128609), (267, 807357), (573, 376203), (801, 269119), (1409, 152991), (1719, 125401), (4227, 50997), (12681, 16999)]