30830401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 8360639

約数列:

[1, 7, 17, 41, 71, 89, 119, 287, 497, 623, 697, 1207, 1513, 2911, 3649, 4879, 6319, 8449, 10591, 20377, 25543, 44233, 49487, 62033, 107423, 259079, 346409, 434231, 751961, 1813553, 4404343, 30830401]

約数ペア:

[(1, 30830401), (7, 4404343), (17, 1813553), (41, 751961), (71, 434231), (89, 346409), (119, 259079), (287, 107423), (497, 62033), (623, 49487), (697, 44233), (1207, 25543), (1513, 20377), (2911, 10591), (3649, 8449), (4879, 6319)]