15697513221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 23862558720

約数和(自身を除く): 8165045499

約数列:

[1, 3, 13, 39, 43, 47, 79, 129, 141, 237, 559, 611, 1027, 1677, 1833, 2021, 2521, 3081, 3397, 3713, 6063, 7563, 10191, 11139, 26273, 32773, 44161, 48269, 78819, 98319, 108403, 118487, 132483, 144807, 159659, 199159, 325209, 355461, 478977, 597477, 1409239, 1540331, 2075567, 2589067, 4227717, 4620993, 5094941, 6226701, 7767201, 8563837, 9360473, 15284823, 25691511, 28081419, 66234233, 111329881, 121686149, 198702699, 333989643, 365058447, 402500339, 1207501017, 5232504407, 15697513221]

約数ペア:

[(1, 15697513221), (3, 5232504407), (13, 1207501017), (39, 402500339), (43, 365058447), (47, 333989643), (79, 198702699), (129, 121686149), (141, 111329881), (237, 66234233), (559, 28081419), (611, 25691511), (1027, 15284823), (1677, 9360473), (1833, 8563837), (2021, 7767201), (2521, 6226701), (3081, 5094941), (3397, 4620993), (3713, 4227717), (6063, 2589067), (7563, 2075567), (10191, 1540331), (11139, 1409239), (26273, 597477), (32773, 478977), (44161, 355461), (48269, 325209), (78819, 199159), (98319, 159659), (108403, 144807), (118487, 132483)]