30031309

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 9191987

約数列:

[1, 7, 11, 37, 77, 83, 127, 259, 407, 581, 889, 913, 1397, 2849, 3071, 4699, 6391, 9779, 10541, 21497, 32893, 33781, 51689, 73787, 115951, 236467, 361823, 390017, 811657, 2730119, 4290187, 30031309]

約数ペア:

[(1, 30031309), (7, 4290187), (11, 2730119), (37, 811657), (77, 390017), (83, 361823), (127, 236467), (259, 115951), (407, 73787), (581, 51689), (889, 33781), (913, 32893), (1397, 21497), (2849, 10541), (3071, 9779), (4699, 6391)]