214907407

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{48479}}^1$

素因数の和:48534

約数の個数: 16

約数和(自身を含む): 260628480

約数和(自身を除く): 45721073

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 48479, 533269, 630227, 1502849, 6932497, 16531339, 19537037, 214907407]

約数ペア:

[(1, 214907407), (11, 19537037), (13, 16531339), (31, 6932497), (143, 1502849), (341, 630227), (403, 533269), (4433, 48479)]