23513973

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 36848448

約数和(自身を除く): 13334475

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 1553, 2163, 4659, 5047, 10871, 15141, 32613, 76097, 159959, 228291, 479877, 1119713, 3359139, 7837991, 23513973]

約数ペア:

[(1, 23513973), (3, 7837991), (7, 3359139), (21, 1119713), (49, 479877), (103, 228291), (147, 159959), (309, 76097), (721, 32613), (1553, 15141), (2163, 10871), (4659, 5047)]