2912270879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{41969}}^1$

素因数の和:42430

約数の個数: 16

約数和(自身を含む): 3481159680

約数和(自身を除く): 568888801

約数列:

[1, 7, 23, 161, 431, 3017, 9913, 41969, 69391, 293783, 965287, 6757009, 18088639, 126620473, 416038697, 2912270879]

約数ペア:

[(1, 2912270879), (7, 416038697), (23, 126620473), (161, 18088639), (431, 6757009), (3017, 965287), (9913, 293783), (41969, 69391)]