21827069

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 25906944

約数和(自身を除く): 4079875

約数列:

[1, 11, 23, 31, 121, 253, 341, 529, 713, 1331, 2783, 3751, 5819, 7843, 16399, 30613, 41261, 64009, 86273, 180389, 704099, 949003, 1984279, 21827069]

約数ペア:

[(1, 21827069), (11, 1984279), (23, 949003), (31, 704099), (121, 180389), (253, 86273), (341, 64009), (529, 41261), (713, 30613), (1331, 16399), (2783, 7843), (3751, 5819)]