12997662783

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6491}}^1$

素因数の和:6668

約数の個数: 64

約数和(自身を含む): 21538897920

約数和(自身を除く): 8541235137

約数列:

[1, 3, 7, 17, 21, 51, 71, 79, 119, 213, 237, 357, 497, 553, 1207, 1343, 1491, 1659, 3621, 4029, 5609, 6491, 8449, 9401, 16827, 19473, 25347, 28203, 39263, 45437, 95353, 110347, 117789, 136311, 286059, 331041, 460861, 512789, 667471, 772429, 1382583, 1538367, 2002413, 2317287, 3226027, 3589523, 7834637, 8717413, 9678081, 10768569, 23503911, 26152239, 36408019, 54842459, 61021891, 109224057, 164527377, 183065673, 254856133, 618936323, 764568399, 1856808969, 4332554261, 12997662783]

約数ペア:

[(1, 12997662783), (3, 4332554261), (7, 1856808969), (17, 764568399), (21, 618936323), (51, 254856133), (71, 183065673), (79, 164527377), (119, 109224057), (213, 61021891), (237, 54842459), (357, 36408019), (497, 26152239), (553, 23503911), (1207, 10768569), (1343, 9678081), (1491, 8717413), (1659, 7834637), (3621, 3589523), (4029, 3226027), (5609, 2317287), (6491, 2002413), (8449, 1538367), (9401, 1382583), (16827, 772429), (19473, 667471), (25347, 512789), (28203, 460861), (39263, 331041), (45437, 286059), (95353, 136311), (110347, 117789)]