2017472639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 2586362688

約数和(自身を除く): 568890049

約数列:

[1, 7, 13, 49, 91, 97, 103, 317, 637, 679, 721, 1261, 1339, 2219, 4121, 4753, 5047, 8827, 9373, 9991, 15533, 28847, 30749, 32651, 61789, 65611, 69937, 129883, 201929, 215243, 228557, 399737, 424463, 489559, 909181, 1506701, 1599899, 2798159, 2971241, 3167147, 6364267, 19587113, 20798687, 22170029, 41172911, 155190203, 288210377, 2017472639]

約数ペア:

[(1, 2017472639), (7, 288210377), (13, 155190203), (49, 41172911), (91, 22170029), (97, 20798687), (103, 19587113), (317, 6364267), (637, 3167147), (679, 2971241), (721, 2798159), (1261, 1599899), (1339, 1506701), (2219, 909181), (4121, 489559), (4753, 424463), (5047, 399737), (8827, 228557), (9373, 215243), (9991, 201929), (15533, 129883), (28847, 69937), (30749, 65611), (32651, 61789)]