12947281921

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1\times {\mathrm{23143}}^1$

素因数の和:23728

約数の個数: 16

約数和(自身を含む): 14904736000

約数和(自身を除く): 1957454079

約数列:

[1, 7, 229, 349, 1603, 2443, 23143, 79921, 162001, 559447, 5299747, 8076907, 37098229, 56538349, 1849611703, 12947281921]

約数ペア:

[(1, 12947281921), (7, 1849611703), (229, 56538349), (349, 37098229), (1603, 8076907), (2443, 5299747), (23143, 559447), (79921, 162001)]