21160702940531

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1\times {\mathrm{385079}}^1$

素因数の和:385752

約数の個数: 48

約数和(自身を含む): 27024298272000

約数和(自身を除く): 5863595331469

約数列:

[1, 7, 11, 49, 77, 269, 379, 539, 1883, 2653, 2959, 4169, 13181, 18571, 20713, 29183, 101951, 144991, 204281, 385079, 713657, 1121461, 2695553, 4235869, 4995599, 7850227, 18868871, 29651083, 54951589, 103586251, 145944941, 207557581, 725103757, 1021614587, 1139448761, 1605394351, 5075726299, 7151302109, 7976141327, 11237760457, 39259189129, 55832989289, 78664323199, 274814323903, 431851080419, 1923700267321, 3022957562933, 21160702940531]

約数ペア:

[(1, 21160702940531), (7, 3022957562933), (11, 1923700267321), (49, 431851080419), (77, 274814323903), (269, 78664323199), (379, 55832989289), (539, 39259189129), (1883, 11237760457), (2653, 7976141327), (2959, 7151302109), (4169, 5075726299), (13181, 1605394351), (18571, 1139448761), (20713, 1021614587), (29183, 725103757), (101951, 207557581), (144991, 145944941), (204281, 103586251), (385079, 54951589), (713657, 29651083), (1121461, 18868871), (2695553, 7850227), (4235869, 4995599)]