11921091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3359}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 19676160

約数和(自身を除く): 7755069

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3359, 3549, 10077, 23513, 43667, 70539, 131001, 305669, 567671, 917007, 1703013, 3973697, 11921091]

約数ペア:

[(1, 11921091), (3, 3973697), (7, 1703013), (13, 917007), (21, 567671), (39, 305669), (91, 131001), (169, 70539), (273, 43667), (507, 23513), (1183, 10077), (3359, 3549)]