6487215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 12251136

約数和(自身を除く): 5763921

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 1993, 3255, 5979, 9965, 13951, 29895, 41853, 61783, 69755, 185349, 209265, 308915, 432481, 926745, 1297443, 2162405, 6487215]

約数ペア:

[(1, 6487215), (3, 2162405), (5, 1297443), (7, 926745), (15, 432481), (21, 308915), (31, 209265), (35, 185349), (93, 69755), (105, 61783), (155, 41853), (217, 29895), (465, 13951), (651, 9965), (1085, 5979), (1993, 3255)]