201512339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{23197}}^1$

素因数の和:23294

約数の個数: 16

約数和(自身を含む): 247197888

約数和(自身を除く): 45685549

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 23197, 162379, 394349, 1693381, 2760443, 11853667, 28787477, 201512339]

約数ペア:

[(1, 201512339), (7, 28787477), (17, 11853667), (73, 2760443), (119, 1693381), (511, 394349), (1241, 162379), (8687, 23197)]