12621735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 26485056

約数和(自身を除く): 13863321

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 2357, 5355, 7071, 11785, 16499, 21213, 35355, 40069, 49497, 82495, 106065, 120207, 148491, 200345, 247485, 280483, 360621, 601035, 742455, 841449, 1402415, 1803105, 2524347, 4207245, 12621735]

約数ペア:

[(1, 12621735), (3, 4207245), (5, 2524347), (7, 1803105), (9, 1402415), (15, 841449), (17, 742455), (21, 601035), (35, 360621), (45, 280483), (51, 247485), (63, 200345), (85, 148491), (105, 120207), (119, 106065), (153, 82495), (255, 49497), (315, 40069), (357, 35355), (595, 21213), (765, 16499), (1071, 11785), (1785, 7071), (2357, 5355)]