156733941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1499}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 258048000

約数和(自身を除く): 101314059

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 383, 1149, 1499, 2681, 4497, 4979, 8043, 10493, 14937, 19487, 31479, 34853, 58461, 104559, 136409, 409227, 574117, 1722351, 4018819, 7463521, 12056457, 22390563, 52244647, 156733941]

約数ペア:

[(1, 156733941), (3, 52244647), (7, 22390563), (13, 12056457), (21, 7463521), (39, 4018819), (91, 1722351), (273, 574117), (383, 409227), (1149, 136409), (1499, 104559), (2681, 58461), (4497, 34853), (4979, 31479), (8043, 19487), (10493, 14937)]