1553409969

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 2350686720

約数和(自身を除く): 797276751

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 289, 493, 527, 867, 899, 1479, 1581, 1993, 2697, 5979, 8381, 8959, 15283, 25143, 26877, 33881, 45849, 57797, 61783, 101643, 173391, 185349, 259811, 575977, 779433, 982549, 1050311, 1727931, 1791707, 2947647, 3150933, 5375121, 16703333, 17855287, 30459019, 50109999, 53565861, 91377057, 517803323, 1553409969]

約数ペア:

[(1, 1553409969), (3, 517803323), (17, 91377057), (29, 53565861), (31, 50109999), (51, 30459019), (87, 17855287), (93, 16703333), (289, 5375121), (493, 3150933), (527, 2947647), (867, 1791707), (899, 1727931), (1479, 1050311), (1581, 982549), (1993, 779433), (2697, 575977), (5979, 259811), (8381, 185349), (8959, 173391), (15283, 101643), (25143, 61783), (26877, 57797), (33881, 45849)]