229158237

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8779}}^1$

素因数の和:8913

約数の個数: 32

約数和(自身を含む): 384353280

約数和(自身を除く): 155195043

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3729, 8701, 8779, 26103, 26337, 61453, 96569, 184359, 289707, 675983, 992027, 2027949, 2976081, 6944189, 10912297, 20832567, 32736891, 76386079, 229158237]

約数ペア:

[(1, 229158237), (3, 76386079), (7, 32736891), (11, 20832567), (21, 10912297), (33, 6944189), (77, 2976081), (113, 2027949), (231, 992027), (339, 675983), (791, 289707), (1243, 184359), (2373, 96569), (3729, 61453), (8701, 26337), (8779, 26103)]