21802055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13669}}^1$

素因数の和:13714

約数の個数: 16

約数和(自身を含む): 29527200

約数和(自身を除く): 7725145

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 13669, 68345, 150359, 396401, 751795, 1982005, 4360411, 21802055]

約数ペア:

[(1, 21802055), (5, 4360411), (11, 1982005), (29, 751795), (55, 396401), (145, 150359), (319, 68345), (1595, 13669)]