21085385934

素因数分解:

$2^1\times 3^1\times {\mathrm{1607}}^1\times {\mathrm{2186827}}^1$

素因数の和:2188439

約数の個数: 16

約数和(自身を含む): 42197033088

約数和(自身を除く): 21111647154

約数列:

[1, 2, 3, 6, 1607, 3214, 4821, 9642, 2186827, 4373654, 6560481, 13120962, 3514230989, 7028461978, 10542692967, 21085385934]

約数ペア:

[(1, 21085385934), (2, 10542692967), (3, 7028461978), (6, 3514230989), (1607, 13120962), (3214, 6560481), (4821, 4373654), (9642, 2186827)]