4491553521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{37139}}^1$

素因数の和:37605

約数の個数: 32

約数和(自身を含む): 7387591680

約数和(自身を除く): 2896038159

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 443, 1329, 3101, 5759, 9303, 17277, 37139, 40313, 111417, 120939, 259973, 482807, 779919, 1448421, 3379649, 10138947, 16452577, 49357731, 115168039, 213883501, 345504117, 641650503, 1497184507, 4491553521]

約数ペア:

[(1, 4491553521), (3, 1497184507), (7, 641650503), (13, 345504117), (21, 213883501), (39, 115168039), (91, 49357731), (273, 16452577), (443, 10138947), (1329, 3379649), (3101, 1448421), (5759, 779919), (9303, 482807), (17277, 259973), (37139, 120939), (40313, 111417)]