12816573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 8721219

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 491, 791, 1243, 1473, 2373, 3437, 3729, 5401, 8701, 10311, 16203, 26103, 37807, 55483, 113421, 166449, 388381, 610313, 1165143, 1830939, 4272191, 12816573]

約数ペア:

[(1, 12816573), (3, 4272191), (7, 1830939), (11, 1165143), (21, 610313), (33, 388381), (77, 166449), (113, 113421), (231, 55483), (339, 37807), (491, 26103), (791, 16203), (1243, 10311), (1473, 8701), (2373, 5401), (3437, 3729)]