191566221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15647}}^1$

素因数の和:15721

約数の個数: 32

約数和(自身を含む): 324476928

約数和(自身を除く): 132910707

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 15647, 46941, 109529, 172117, 328587, 516351, 829291, 1204819, 2487873, 3614457, 5805037, 9122201, 17415111, 27366603, 63855407, 191566221]

約数ペア:

[(1, 191566221), (3, 63855407), (7, 27366603), (11, 17415111), (21, 9122201), (33, 5805037), (53, 3614457), (77, 2487873), (159, 1204819), (231, 829291), (371, 516351), (583, 328587), (1113, 172117), (1749, 109529), (4081, 46941), (12243, 15647)]