22119657

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 35008512

約数和(自身を除く): 12888855

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 307, 329, 511, 921, 987, 1533, 2149, 3431, 6447, 10293, 14429, 22411, 24017, 43287, 67233, 72051, 101003, 156877, 303009, 470631, 1053317, 3159951, 7373219, 22119657]

約数ペア:

[(1, 22119657), (3, 7373219), (7, 3159951), (21, 1053317), (47, 470631), (73, 303009), (141, 156877), (219, 101003), (307, 72051), (329, 67233), (511, 43287), (921, 24017), (987, 22411), (1533, 14429), (2149, 10293), (3431, 6447)]