47921379

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 23783709

約数列:

[1, 3, 11, 33, 71, 113, 181, 213, 339, 543, 781, 1243, 1991, 2343, 3729, 5973, 8023, 12851, 20453, 24069, 38553, 61359, 88253, 141361, 224983, 264759, 424083, 674949, 1452163, 4356489, 15973793, 47921379]

約数ペア:

[(1, 47921379), (3, 15973793), (11, 4356489), (33, 1452163), (71, 674949), (113, 424083), (181, 264759), (213, 224983), (339, 141361), (543, 88253), (781, 61359), (1243, 38553), (1991, 24069), (2343, 20453), (3729, 12851), (5973, 8023)]