164468871

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{42797}}^1$

素因数の和:42871

約数の個数: 24

約数和(自身を含む): 275961504

約数和(自身を除く): 111492633

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 42797, 128391, 299579, 385173, 898737, 2610617, 2696211, 7831851, 18274319, 23495553, 54822957, 164468871]

約数ペア:

[(1, 164468871), (3, 54822957), (7, 23495553), (9, 18274319), (21, 7831851), (61, 2696211), (63, 2610617), (183, 898737), (427, 385173), (549, 299579), (1281, 128391), (3843, 42797)]