1961211

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 3039488

約数和(自身を除く): 1078277

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1531, 4593, 10717, 32151, 93391, 280173, 653737, 1961211]

約数ペア:

[(1, 1961211), (3, 653737), (7, 280173), (21, 93391), (61, 32151), (183, 10717), (427, 4593), (1281, 1531)]