21979093

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 23569920

約数和(自身を除く): 1590827

約数列:

[1, 31, 59, 61, 197, 1829, 1891, 3599, 6107, 11623, 12017, 111569, 360313, 372527, 709003, 21979093]

約数ペア:

[(1, 21979093), (31, 709003), (59, 372527), (61, 360313), (197, 111569), (1829, 12017), (1891, 11623), (3599, 6107)]