212723985

素因数分解:

$3^1\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{4591}}^1$

素因数の和:7688

約数の個数: 16

約数和(自身を含む): 340542720

約数和(自身を除く): 127818735

約数列:

[1, 3, 5, 15, 3089, 4591, 9267, 13773, 15445, 22955, 46335, 68865, 14181599, 42544797, 70907995, 212723985]

約数ペア:

[(1, 212723985), (3, 70907995), (5, 42544797), (15, 14181599), (3089, 68865), (4591, 46335), (9267, 22955), (13773, 15445)]