249600981

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{90731}}^1$

素因数の和:90872

約数の個数: 16

約数和(自身を含む): 383251968

約数和(自身を除く): 133650987

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 90731, 272193, 635117, 1905351, 11885761, 35657283, 83200327, 249600981]

約数ペア:

[(1, 249600981), (3, 83200327), (7, 35657283), (21, 11885761), (131, 1905351), (393, 635117), (917, 272193), (2751, 90731)]