23664921

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 13844199

約数列:

[1, 3, 7, 21, 43, 73, 129, 219, 301, 359, 511, 903, 1077, 1533, 2513, 3139, 7539, 9417, 15437, 21973, 26207, 46311, 65919, 78621, 108059, 183449, 324177, 550347, 1126901, 3380703, 7888307, 23664921]

約数ペア:

[(1, 23664921), (3, 7888307), (7, 3380703), (21, 1126901), (43, 550347), (73, 324177), (129, 183449), (219, 108059), (301, 78621), (359, 65919), (511, 46311), (903, 26207), (1077, 21973), (1533, 15437), (2513, 9417), (3139, 7539)]