1604976639

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89809}}^1$

素因数の和:89879

約数の個数: 32

約数和(自身を含む): 2621015040

約数和(自身を除く): 1016038401

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 17871, 89809, 269427, 628663, 1885989, 2065607, 3322933, 6196821, 9968799, 14459249, 23260531, 43377747, 69781593, 76427459, 229282377, 534992213, 1604976639]

約数ペア:

[(1, 1604976639), (3, 534992213), (7, 229282377), (21, 76427459), (23, 69781593), (37, 43377747), (69, 23260531), (111, 14459249), (161, 9968799), (259, 6196821), (483, 3322933), (777, 2065607), (851, 1885989), (2553, 628663), (5957, 269427), (17871, 89809)]