21169688001

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1870279}}^1$

素因数の和:1870314

約数の個数: 32

約数和(自身を含む): 35909376000

約数和(自身を除く): 14739687999

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 1870279, 5610837, 13091953, 20573069, 39275859, 61719207, 91643671, 144011483, 274931013, 432034449, 641505697, 1008080381, 1924517091, 3024241143, 7056562667, 21169688001]

約数ペア:

[(1, 21169688001), (3, 7056562667), (7, 3024241143), (11, 1924517091), (21, 1008080381), (33, 641505697), (49, 432034449), (77, 274931013), (147, 144011483), (231, 91643671), (343, 61719207), (539, 39275859), (1029, 20573069), (1617, 13091953), (3773, 5610837), (11319, 1870279)]