131496267

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{272249}}^1$

素因数の和:272282

約数の個数: 16

約数和(自身を含む): 209088000

約数和(自身を除く): 77591733

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 272249, 816747, 1905743, 5717229, 6261727, 18785181, 43832089, 131496267]

約数ペア:

[(1, 131496267), (3, 43832089), (7, 18785181), (21, 6261727), (23, 5717229), (69, 1905743), (161, 816747), (483, 272249)]