1640629151

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4919}}^1$

素因数の和:5039

約数の個数: 32

約数和(自身を含む): 2040422400

約数和(自身を除く): 399793249

約数列:

[1, 7, 29, 31, 53, 203, 217, 371, 899, 1537, 1643, 4919, 6293, 10759, 11501, 34433, 47647, 142651, 152489, 260707, 333529, 998557, 1067423, 1824949, 4422181, 7560503, 8081917, 30955267, 52923521, 56573419, 234375593, 1640629151]

約数ペア:

[(1, 1640629151), (7, 234375593), (29, 56573419), (31, 52923521), (53, 30955267), (203, 8081917), (217, 7560503), (371, 4422181), (899, 1824949), (1537, 1067423), (1643, 998557), (4919, 333529), (6293, 260707), (10759, 152489), (11501, 142651), (34433, 47647)]