51919959

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 87907680

約数和(自身を除く): 35987721

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 101, 147, 269, 273, 303, 637, 707, 807, 1313, 1883, 1911, 2121, 3497, 3939, 4949, 5649, 9191, 10491, 13181, 14847, 24479, 27169, 27573, 39543, 64337, 73437, 81507, 171353, 190183, 193011, 353197, 514059, 570549, 1059591, 1331281, 2472379, 3993843, 7417137, 17306653, 51919959]

約数ペア:

[(1, 51919959), (3, 17306653), (7, 7417137), (13, 3993843), (21, 2472379), (39, 1331281), (49, 1059591), (91, 570549), (101, 514059), (147, 353197), (269, 193011), (273, 190183), (303, 171353), (637, 81507), (707, 73437), (807, 64337), (1313, 39543), (1883, 27573), (1911, 27169), (2121, 24479), (3497, 14847), (3939, 13181), (4949, 10491), (5649, 9191)]