193367279

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 238387200

約数和(自身を除く): 45019921

約数列:

[1, 7, 23, 49, 127, 161, 193, 343, 889, 1127, 1351, 2921, 4439, 6223, 7889, 9457, 20447, 24511, 31073, 43561, 66199, 143129, 171577, 217511, 563753, 1001903, 1201039, 1522577, 3946271, 8407273, 27623897, 193367279]

約数ペア:

[(1, 193367279), (7, 27623897), (23, 8407273), (49, 3946271), (127, 1522577), (161, 1201039), (193, 1001903), (343, 563753), (889, 217511), (1127, 171577), (1351, 143129), (2921, 66199), (4439, 43561), (6223, 31073), (7889, 24511), (9457, 20447)]