2878331323

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 3443102208

約数和(自身を除く): 564770885

約数列:

[1, 7, 41, 67, 181, 287, 469, 827, 1267, 2747, 5789, 7421, 12127, 19229, 33907, 51947, 55409, 84889, 149687, 237349, 387863, 497207, 1047809, 2271769, 3480449, 6137167, 10029029, 15902383, 42960169, 70203203, 411190189, 2878331323]

約数ペア:

[(1, 2878331323), (7, 411190189), (41, 70203203), (67, 42960169), (181, 15902383), (287, 10029029), (469, 6137167), (827, 3480449), (1267, 2271769), (2747, 1047809), (5789, 497207), (7421, 387863), (12127, 237349), (19229, 149687), (33907, 84889), (51947, 55409)]