2190333509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{5437}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 2850382080

約数和(自身を除く): 660048571

約数列:

[1, 7, 13, 19, 91, 133, 233, 247, 1631, 1729, 3029, 4427, 5437, 21203, 30989, 38059, 57551, 70681, 103303, 402857, 494767, 723121, 1266821, 1342939, 8867747, 9400573, 16468673, 24069599, 115280711, 168487193, 312904787, 2190333509]

約数ペア:

[(1, 2190333509), (7, 312904787), (13, 168487193), (19, 115280711), (91, 24069599), (133, 16468673), (233, 9400573), (247, 8867747), (1631, 1342939), (1729, 1266821), (3029, 723121), (4427, 494767), (5437, 402857), (21203, 103303), (30989, 70681), (38059, 57551)]