1313141521

素因数分解:

${\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 1347591168

約数和(自身を除く): 34449647

約数列:

[1, 71, 197, 223, 421, 13987, 15833, 29891, 43931, 82937, 93883, 3119101, 5888527, 6665693, 18494951, 1313141521]

約数ペア:

[(1, 1313141521), (71, 18494951), (197, 6665693), (223, 5888527), (421, 3119101), (13987, 93883), (15833, 82937), (29891, 43931)]