290173443

素因数分解:

$3^1\times 7^2\times {\mathrm{733}}^1\times {\mathrm{2693}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 450846288

約数和(自身を除く): 160672845

約数列:

[1, 3, 7, 21, 49, 147, 733, 2199, 2693, 5131, 8079, 15393, 18851, 35917, 56553, 107751, 131957, 395871, 1973969, 5921907, 13817783, 41453349, 96724481, 290173443]

約数ペア:

[(1, 290173443), (3, 96724481), (7, 41453349), (21, 13817783), (49, 5921907), (147, 1973969), (733, 395871), (2199, 131957), (2693, 107751), (5131, 56553), (8079, 35917), (15393, 18851)]