51544909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 61415424

約数和(自身を除く): 9870515

約数列:

[1, 13, 23, 31, 67, 83, 299, 403, 713, 871, 1079, 1541, 1909, 2077, 2573, 5561, 9269, 20033, 24817, 27001, 33449, 47771, 59179, 72293, 127903, 172391, 621023, 769327, 1662739, 2241083, 3964993, 51544909]

約数ペア:

[(1, 51544909), (13, 3964993), (23, 2241083), (31, 1662739), (67, 769327), (83, 621023), (299, 172391), (403, 127903), (713, 72293), (871, 59179), (1079, 47771), (1541, 33449), (1909, 27001), (2077, 24817), (2573, 20033), (5561, 9269)]