890993649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3263713}}^1$

素因数の和:3263736

約数の個数: 16

約数和(自身を含む): 1462143872

約数和(自身を除く): 571150223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3263713, 9791139, 22845991, 42428269, 68537973, 127284807, 296997883, 890993649]

約数ペア:

[(1, 890993649), (3, 296997883), (7, 127284807), (13, 68537973), (21, 42428269), (39, 22845991), (91, 9791139), (273, 3263713)]