2021433407

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{16763}}^1$

素因数の和:16907

約数の個数: 24

約数和(自身を含む): 2476780416

約数和(自身を除く): 455347009

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 2461, 5243, 16763, 17227, 117341, 120589, 385549, 821387, 1793641, 2698843, 12555487, 18891901, 41253743, 87888409, 288776201, 2021433407]

約数ペア:

[(1, 2021433407), (7, 288776201), (23, 87888409), (49, 41253743), (107, 18891901), (161, 12555487), (749, 2698843), (1127, 1793641), (2461, 821387), (5243, 385549), (16763, 120589), (17227, 117341)]