4080256131

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{756023}}^1$

素因数の和:756290

約数の個数: 16

約数和(自身を含む): 6241734144

約数和(自身を除く): 2161478013

約数列:

[1, 3, 7, 21, 257, 771, 1799, 5397, 756023, 2268069, 5292161, 15876483, 194297911, 582893733, 1360085377, 4080256131]

約数ペア:

[(1, 4080256131), (3, 1360085377), (7, 582893733), (21, 194297911), (257, 15876483), (771, 5292161), (1799, 2268069), (5397, 756023)]