506288237

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 673344000

約数和(自身を除く): 167055763

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 343, 637, 833, 1547, 4459, 5831, 6679, 10829, 46753, 75803, 86827, 113543, 327271, 607789, 794801, 1476059, 2290897, 4254523, 5563607, 10332413, 29781661, 38945249, 72326891, 506288237]

約数ペア:

[(1, 506288237), (7, 72326891), (13, 38945249), (17, 29781661), (49, 10332413), (91, 5563607), (119, 4254523), (221, 2290897), (343, 1476059), (637, 794801), (833, 607789), (1547, 327271), (4459, 113543), (5831, 86827), (6679, 75803), (10829, 46753)]