978178971

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 1674224640

約数和(自身を除く): 696045669

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 109, 159, 231, 327, 371, 583, 733, 763, 1113, 1199, 1749, 2199, 2289, 3597, 4081, 5131, 5777, 8063, 8393, 12243, 15393, 17331, 24189, 25179, 38849, 40439, 56441, 63547, 79897, 116547, 121317, 169323, 190641, 239691, 271943, 427339, 444829, 559279, 815829, 878867, 1282017, 1334487, 1677837, 2636601, 2991373, 4234541, 6152069, 8974119, 12703623, 18456207, 29641787, 46579951, 88925361, 139739853, 326059657, 978178971]

約数ペア:

[(1, 978178971), (3, 326059657), (7, 139739853), (11, 88925361), (21, 46579951), (33, 29641787), (53, 18456207), (77, 12703623), (109, 8974119), (159, 6152069), (231, 4234541), (327, 2991373), (371, 2636601), (583, 1677837), (733, 1334487), (763, 1282017), (1113, 878867), (1199, 815829), (1749, 559279), (2199, 444829), (2289, 427339), (3597, 271943), (4081, 239691), (5131, 190641), (5777, 169323), (8063, 121317), (8393, 116547), (12243, 79897), (15393, 63547), (17331, 56441), (24189, 40439), (25179, 38849)]