22471813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 29917440

約数和(自身を除く): 7445627

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 317, 533, 779, 1729, 2219, 3731, 4121, 5453, 6023, 10127, 12997, 28847, 42161, 70889, 78299, 90979, 168961, 246943, 548093, 1182727, 1728601, 3210259, 22471813]

約数ペア:

[(1, 22471813), (7, 3210259), (13, 1728601), (19, 1182727), (41, 548093), (91, 246943), (133, 168961), (247, 90979), (287, 78299), (317, 70889), (533, 42161), (779, 28847), (1729, 12997), (2219, 10127), (3731, 6023), (4121, 5453)]