17389612541

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{2477}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 20553523200

約数和(自身を除く): 3163910659

約数列:

[1, 7, 53, 127, 149, 371, 889, 1043, 2477, 6731, 7897, 17339, 18923, 47117, 55279, 131281, 132461, 314579, 369073, 918967, 1002919, 2202053, 2583511, 7020433, 16672687, 19560869, 46872271, 116708809, 136926083, 328105897, 2484230363, 17389612541]

約数ペア:

[(1, 17389612541), (7, 2484230363), (53, 328105897), (127, 136926083), (149, 116708809), (371, 46872271), (889, 19560869), (1043, 16672687), (2477, 7020433), (6731, 2583511), (7897, 2202053), (17339, 1002919), (18923, 918967), (47117, 369073), (55279, 314579), (131281, 132461)]