1853313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1298559

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 113, 213, 231, 339, 497, 781, 791, 1243, 1491, 2343, 2373, 3729, 5467, 8023, 8701, 16401, 24069, 26103, 56161, 88253, 168483, 264759, 617771, 1853313]

約数ペア:

[(1, 1853313), (3, 617771), (7, 264759), (11, 168483), (21, 88253), (33, 56161), (71, 26103), (77, 24069), (113, 16401), (213, 8701), (231, 8023), (339, 5467), (497, 3729), (781, 2373), (791, 2343), (1243, 1491)]