15322153

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 20275200

約数和(自身を除く): 4953047

約数列:

[1, 7, 11, 31, 49, 77, 131, 217, 341, 343, 539, 917, 1441, 1519, 2387, 3773, 4061, 6419, 10087, 10633, 16709, 28427, 44671, 44933, 70609, 116963, 198989, 312697, 494263, 1392923, 2188879, 15322153]

約数ペア:

[(1, 15322153), (7, 2188879), (11, 1392923), (31, 494263), (49, 312697), (77, 198989), (131, 116963), (217, 70609), (341, 44933), (343, 44671), (539, 28427), (917, 16709), (1441, 10633), (1519, 10087), (2387, 6419), (3773, 4061)]