1294173881

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 1801046016

約数和(自身を除く): 506872135

約数列:

[1, 7, 11, 13, 43, 77, 91, 107, 143, 281, 301, 473, 559, 749, 1001, 1177, 1391, 1967, 3091, 3311, 3653, 3913, 4601, 6149, 8239, 9737, 12083, 15301, 21637, 25571, 30067, 32207, 40183, 43043, 50611, 59813, 84581, 107107, 132913, 157079, 210469, 281281, 330737, 354277, 390871, 418691, 657943, 930391, 1099553, 1292881, 1727869, 2315159, 2736097, 4299581, 4605601, 9050167, 12095083, 14221691, 16807453, 30097067, 99551837, 117652171, 184881983, 1294173881]

約数ペア:

[(1, 1294173881), (7, 184881983), (11, 117652171), (13, 99551837), (43, 30097067), (77, 16807453), (91, 14221691), (107, 12095083), (143, 9050167), (281, 4605601), (301, 4299581), (473, 2736097), (559, 2315159), (749, 1727869), (1001, 1292881), (1177, 1099553), (1391, 930391), (1967, 657943), (3091, 418691), (3311, 390871), (3653, 354277), (3913, 330737), (4601, 281281), (6149, 210469), (8239, 157079), (9737, 132913), (12083, 107107), (15301, 84581), (21637, 59813), (25571, 50611), (30067, 43043), (32207, 40183)]