2117955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 4045824

約数和(自身を除く): 1927869

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 877, 2415, 2631, 4385, 6139, 13155, 18417, 20171, 30695, 60513, 92085, 100855, 141197, 302565, 423591, 705985, 2117955]

約数ペア:

[(1, 2117955), (3, 705985), (5, 423591), (7, 302565), (15, 141197), (21, 100855), (23, 92085), (35, 60513), (69, 30695), (105, 20171), (115, 18417), (161, 13155), (345, 6139), (483, 4385), (805, 2631), (877, 2415)]