8979131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 10965504

約数和(自身を除く): 1986373

約数列:

[1, 7, 23, 43, 161, 301, 989, 1297, 6923, 9079, 29831, 55771, 208817, 390397, 1282733, 8979131]

約数ペア:

[(1, 8979131), (7, 1282733), (23, 390397), (43, 208817), (161, 55771), (301, 29831), (989, 9079), (1297, 6923)]