1959280401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 2841623680

約数和(自身を除く): 882343279

約数列:

[1, 3, 13, 39, 157, 433, 471, 739, 1299, 2041, 2217, 5629, 6123, 9607, 16887, 28821, 67981, 116023, 203943, 319987, 348069, 883753, 959961, 1508299, 2651259, 4159831, 4524897, 12479493, 50237959, 150713877, 653093467, 1959280401]

約数ペア:

[(1, 1959280401), (3, 653093467), (13, 150713877), (39, 50237959), (157, 12479493), (433, 4524897), (471, 4159831), (739, 2651259), (1299, 1508299), (2041, 959961), (2217, 883753), (5629, 348069), (6123, 319987), (9607, 203943), (16887, 116023), (28821, 67981)]