11897865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 23856768

約数和(自身を除く): 11958903

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 315, 321, 353, 535, 749, 963, 1059, 1605, 1765, 2247, 2471, 3177, 3745, 4815, 5295, 6741, 7413, 11235, 12355, 15885, 22239, 33705, 37065, 37771, 111195, 113313, 188855, 264397, 339939, 566565, 793191, 1321985, 1699695, 2379573, 3965955, 11897865]

約数ペア:

[(1, 11897865), (3, 3965955), (5, 2379573), (7, 1699695), (9, 1321985), (15, 793191), (21, 566565), (35, 339939), (45, 264397), (63, 188855), (105, 113313), (107, 111195), (315, 37771), (321, 37065), (353, 33705), (535, 22239), (749, 15885), (963, 12355), (1059, 11235), (1605, 7413), (1765, 6741), (2247, 5295), (2471, 4815), (3177, 3745)]