13023255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 24588288

約数和(自身を除く): 11565033

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 4001, 12003, 20005, 28007, 60015, 84021, 124031, 140035, 372093, 420105, 620155, 868217, 1860465, 2604651, 4341085, 13023255]

約数ペア:

[(1, 13023255), (3, 4341085), (5, 2604651), (7, 1860465), (15, 868217), (21, 620155), (31, 420105), (35, 372093), (93, 140035), (105, 124031), (155, 84021), (217, 60015), (465, 28007), (651, 20005), (1085, 12003), (3255, 4001)]