16216249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 4796231

約数列:

[1, 7, 17, 29, 37, 119, 127, 203, 259, 493, 629, 889, 1073, 2159, 3451, 3683, 4403, 4699, 7511, 15113, 18241, 25781, 32893, 62611, 79883, 127687, 136271, 438277, 559181, 953897, 2316607, 16216249]

約数ペア:

[(1, 16216249), (7, 2316607), (17, 953897), (29, 559181), (37, 438277), (119, 136271), (127, 127687), (203, 79883), (259, 62611), (493, 32893), (629, 25781), (889, 18241), (1073, 15113), (2159, 7511), (3451, 4699), (3683, 4403)]