2662503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 3787776

約数和(自身を除く): 1125273

約数列:

[1, 3, 23, 47, 69, 141, 821, 1081, 2463, 3243, 18883, 38587, 56649, 115761, 887501, 2662503]

約数ペア:

[(1, 2662503), (3, 887501), (23, 115761), (47, 56649), (69, 38587), (141, 18883), (821, 3243), (1081, 2463)]