5565399

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 8945664

約数和(自身を除く): 3380265

約数列:

[1, 3, 7, 21, 31, 83, 93, 103, 217, 249, 309, 581, 651, 721, 1743, 2163, 2573, 3193, 7719, 8549, 9579, 18011, 22351, 25647, 54033, 59843, 67053, 179529, 265019, 795057, 1855133, 5565399]

約数ペア:

[(1, 5565399), (3, 1855133), (7, 795057), (21, 265019), (31, 179529), (83, 67053), (93, 59843), (103, 54033), (217, 25647), (249, 22351), (309, 18011), (581, 9579), (651, 8549), (721, 7719), (1743, 3193), (2163, 2573)]