2101165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 2911104

約数和(自身を除く): 809939

約数列:

[1, 5, 11, 23, 55, 115, 121, 151, 253, 605, 755, 1265, 1661, 2783, 3473, 8305, 13915, 17365, 18271, 38203, 91355, 191015, 420233, 2101165]

約数ペア:

[(1, 2101165), (5, 420233), (11, 191015), (23, 91355), (55, 38203), (115, 18271), (121, 17365), (151, 13915), (253, 8305), (605, 3473), (755, 2783), (1265, 1661)]