21317166

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91099}}^1$

素因数の和:91120

約数の個数: 24

約数和(自身を含む): 49740600

約数和(自身を除く): 28423434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91099, 182198, 273297, 546594, 819891, 1184287, 1639782, 2368574, 3552861, 7105722, 10658583, 21317166]

約数ペア:

[(1, 21317166), (2, 10658583), (3, 7105722), (6, 3552861), (9, 2368574), (13, 1639782), (18, 1184287), (26, 819891), (39, 546594), (78, 273297), (117, 182198), (234, 91099)]