289556967

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8971}}^1$

素因数の和:9063

約数の個数: 32

約数和(自身を含む): 465108480

約数和(自身を除く): 175551513

約数列:

[1, 3, 7, 21, 29, 53, 87, 159, 203, 371, 609, 1113, 1537, 4611, 8971, 10759, 26913, 32277, 62797, 188391, 260159, 475463, 780477, 1426389, 1821113, 3328241, 5463339, 9984723, 13788427, 41365281, 96518989, 289556967]

約数ペア:

[(1, 289556967), (3, 96518989), (7, 41365281), (21, 13788427), (29, 9984723), (53, 5463339), (87, 3328241), (159, 1821113), (203, 1426389), (371, 780477), (609, 475463), (1113, 260159), (1537, 188391), (4611, 62797), (8971, 32277), (10759, 26913)]