15980066

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1097

約数の個数: 16

約数和(自身を含む): 24845568

約数和(自身を除く): 8865502

約数列:

[1, 2, 31, 62, 373, 691, 746, 1382, 11563, 21421, 23126, 42842, 257743, 515486, 7990033, 15980066]

約数ペア:

[(1, 15980066), (2, 7990033), (31, 515486), (62, 257743), (373, 42842), (691, 23126), (746, 21421), (1382, 11563)]