56749371

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3469}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 93273600

約数和(自身を除く): 36524229

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 3469, 5453, 10407, 16359, 24283, 65911, 72849, 142229, 197733, 426687, 461377, 995603, 1384131, 2702351, 2986809, 8107053, 18916457, 56749371]

約数ペア:

[(1, 56749371), (3, 18916457), (7, 8107053), (19, 2986809), (21, 2702351), (41, 1384131), (57, 995603), (123, 461377), (133, 426687), (287, 197733), (399, 142229), (779, 72849), (861, 65911), (2337, 24283), (3469, 16359), (5453, 10407)]