745542213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{444569}}^1$

素因数の和:444628

約数の個数: 16

約数和(自身を含む): 1095420480

約数和(自身を除く): 349878267

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 444569, 1333707, 5779397, 17338191, 19116467, 57349401, 248514071, 745542213]

約数ペア:

[(1, 745542213), (3, 248514071), (13, 57349401), (39, 19116467), (43, 17338191), (129, 5779397), (559, 1333707), (1677, 444569)]