31480449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 56843136

約数和(自身を除く): 25362687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 429, 847, 953, 1001, 1573, 2541, 2859, 3003, 4719, 6671, 10483, 11011, 12389, 20013, 31449, 33033, 37167, 73381, 86723, 115313, 136279, 220143, 260169, 345939, 408837, 807191, 953953, 1499069, 2421573, 2861859, 4497207, 10493483, 31480449]

約数ペア:

[(1, 31480449), (3, 10493483), (7, 4497207), (11, 2861859), (13, 2421573), (21, 1499069), (33, 953953), (39, 807191), (77, 408837), (91, 345939), (121, 260169), (143, 220143), (231, 136279), (273, 115313), (363, 86723), (429, 73381), (847, 37167), (953, 33033), (1001, 31449), (1573, 20013), (2541, 12389), (2859, 11011), (3003, 10483), (4719, 6671)]