13121115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 25259520

約数和(自身を除く): 12138405

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6577, 19731, 32885, 46039, 98655, 124963, 138117, 230195, 374889, 624815, 690585, 874741, 1874445, 2624223, 4373705, 13121115]

約数ペア:

[(1, 13121115), (3, 4373705), (5, 2624223), (7, 1874445), (15, 874741), (19, 690585), (21, 624815), (35, 374889), (57, 230195), (95, 138117), (105, 124963), (133, 98655), (285, 46039), (399, 32885), (665, 19731), (1995, 6577)]