21834573

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 7867827

約数列:

[1, 3, 79, 181, 237, 509, 543, 1527, 14299, 40211, 42897, 92129, 120633, 276387, 7278191, 21834573]

約数ペア:

[(1, 21834573), (3, 7278191), (79, 276387), (181, 120633), (237, 92129), (509, 42897), (543, 40211), (1527, 14299)]