1205920261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1\times {\mathrm{6971}}^1$

素因数の和:8892

約数の個数: 16

約数和(自身を含む): 1485203328

約数和(自身を除く): 279283067

約数列:

[1, 7, 13, 91, 1901, 6971, 13307, 24713, 48797, 90623, 172991, 634361, 13251871, 92763097, 172274323, 1205920261]

約数ペア:

[(1, 1205920261), (7, 172274323), (13, 92763097), (91, 13251871), (1901, 634361), (6971, 172991), (13307, 90623), (24713, 48797)]