12911745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 26232768

約数和(自身を除く): 13321023

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1597, 1617, 2695, 4791, 7985, 8085, 11179, 17567, 23955, 33537, 52701, 55895, 78253, 87835, 122969, 167685, 234759, 263505, 368907, 391265, 614845, 860783, 1173795, 1844535, 2582349, 4303915, 12911745]

約数ペア:

[(1, 12911745), (3, 4303915), (5, 2582349), (7, 1844535), (11, 1173795), (15, 860783), (21, 614845), (33, 391265), (35, 368907), (49, 263505), (55, 234759), (77, 167685), (105, 122969), (147, 87835), (165, 78253), (231, 55895), (245, 52701), (385, 33537), (539, 23955), (735, 17567), (1155, 11179), (1597, 8085), (1617, 7985), (2695, 4791)]