16245411

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8501}}^1$

素因数の和:8531

約数の個数: 24

約数和(自身を含む): 27138384

約数和(自身を除く): 10892973

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8501, 25503, 59507, 110513, 178521, 331539, 416549, 773591, 1249647, 2320773, 5415137, 16245411]

約数ペア:

[(1, 16245411), (3, 5415137), (7, 2320773), (13, 1249647), (21, 773591), (39, 416549), (49, 331539), (91, 178521), (147, 110513), (273, 59507), (637, 25503), (1911, 8501)]