2013221805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{7349}}^1$

素因数の和:9973

約数の個数: 32

約数和(自身を含む): 3683232000

約数和(自身を除く): 1670010195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2609, 7349, 7827, 13045, 18263, 22047, 36745, 39135, 51443, 54789, 91315, 110235, 154329, 257215, 273945, 771645, 19173541, 57520623, 95867705, 134214787, 287603115, 402644361, 671073935, 2013221805]

約数ペア:

[(1, 2013221805), (3, 671073935), (5, 402644361), (7, 287603115), (15, 134214787), (21, 95867705), (35, 57520623), (105, 19173541), (2609, 771645), (7349, 273945), (7827, 257215), (13045, 154329), (18263, 110235), (22047, 91315), (36745, 54789), (39135, 51443)]