21233176701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{41681}}^1$

素因数の和:42097

約数の個数: 32

約数和(自身を含む): 31691658240

約数和(自身を除く): 10458481539

約数列:

[1, 3, 11, 33, 43, 129, 359, 473, 1077, 1419, 3949, 11847, 15437, 41681, 46311, 125043, 169807, 458491, 509421, 1375473, 1792283, 5376849, 14963479, 19715113, 44890437, 59145339, 164598269, 493794807, 643429597, 1930288791, 7077725567, 21233176701]

約数ペア:

[(1, 21233176701), (3, 7077725567), (11, 1930288791), (33, 643429597), (43, 493794807), (129, 164598269), (359, 59145339), (473, 44890437), (1077, 19715113), (1419, 14963479), (3949, 5376849), (11847, 1792283), (15437, 1375473), (41681, 509421), (46311, 458491), (125043, 169807)]