199200867831

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137474719}}^1$

素因数の和:137474755

約数の個数: 24

約数和(自身を含む): 343136901120

約数和(自身を除く): 143936033289

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 137474719, 412424157, 962323033, 1237272471, 2886969099, 3161918537, 8660907297, 9485755611, 22133429759, 28457266833, 66400289277, 199200867831]

約数ペア:

[(1, 199200867831), (3, 66400289277), (7, 28457266833), (9, 22133429759), (21, 9485755611), (23, 8660907297), (63, 3161918537), (69, 2886969099), (161, 1237272471), (207, 962323033), (483, 412424157), (1449, 137474719)]