23983729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 7369103

約数列:

[1, 7, 11, 41, 71, 77, 107, 287, 451, 497, 749, 781, 1177, 2911, 3157, 4387, 5467, 7597, 8239, 20377, 30709, 32021, 48257, 53179, 83567, 224147, 311477, 337799, 584969, 2180339, 3426247, 23983729]

約数ペア:

[(1, 23983729), (7, 3426247), (11, 2180339), (41, 584969), (71, 337799), (77, 311477), (107, 224147), (287, 83567), (451, 53179), (497, 48257), (749, 32021), (781, 30709), (1177, 20377), (2911, 8239), (3157, 7597), (4387, 5467)]