15666507171

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{319223}}^1$

素因数の和:319296

約数の個数: 48

約数和(自身を含む): 27887408640

約数和(自身を除く): 12220901469

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 16359, 49077, 319223, 957669, 2234561, 2873007, 6065237, 6703683, 13088143, 18195711, 20111049, 39264429, 42456659, 54587133, 91617001, 117793287, 127369977, 248674717, 274851003, 382109931, 746024151, 824553009, 1740723019, 2238072453, 5222169057, 15666507171]

約数ペア:

[(1, 15666507171), (3, 5222169057), (7, 2238072453), (9, 1740723019), (19, 824553009), (21, 746024151), (41, 382109931), (57, 274851003), (63, 248674717), (123, 127369977), (133, 117793287), (171, 91617001), (287, 54587133), (369, 42456659), (399, 39264429), (779, 20111049), (861, 18195711), (1197, 13088143), (2337, 6703683), (2583, 6065237), (5453, 2873007), (7011, 2234561), (16359, 957669), (49077, 319223)]