201231555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2113}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 368546304

約数和(自身を除く): 167314749

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 907, 2113, 2721, 4535, 6339, 6349, 10565, 13605, 14791, 19047, 31695, 31745, 44373, 73955, 95235, 221865, 1916491, 5749473, 9582455, 13415437, 28747365, 40246311, 67077185, 201231555]

約数ペア:

[(1, 201231555), (3, 67077185), (5, 40246311), (7, 28747365), (15, 13415437), (21, 9582455), (35, 5749473), (105, 1916491), (907, 221865), (2113, 95235), (2721, 73955), (4535, 44373), (6339, 31745), (6349, 31695), (10565, 19047), (13605, 14791)]