22720929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 15986271

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2399, 3157, 7197, 9471, 16793, 26389, 50379, 79167, 98359, 184723, 295077, 554169, 688513, 1081949, 2065539, 3245847, 7573643, 22720929]

約数ペア:

[(1, 22720929), (3, 7573643), (7, 3245847), (11, 2065539), (21, 1081949), (33, 688513), (41, 554169), (77, 295077), (123, 184723), (231, 98359), (287, 79167), (451, 50379), (861, 26389), (1353, 16793), (2399, 9471), (3157, 7197)]