21302021505

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1\times {\mathrm{36497}}^1$

素因数の和:36905

約数の個数: 32

約数和(自身を含む): 34435425024

約数和(自身を除く): 13133403519

約数列:

[1, 3, 5, 15, 167, 233, 501, 699, 835, 1165, 2505, 3495, 36497, 38911, 109491, 116733, 182485, 194555, 547455, 583665, 6094999, 8503801, 18284997, 25511403, 30474995, 42519005, 91424985, 127557015, 1420134767, 4260404301, 7100673835, 21302021505]

約数ペア:

[(1, 21302021505), (3, 7100673835), (5, 4260404301), (15, 1420134767), (167, 127557015), (233, 91424985), (501, 42519005), (699, 30474995), (835, 25511403), (1165, 18284997), (2505, 8503801), (3495, 6094999), (36497, 583665), (38911, 547455), (109491, 194555), (116733, 182485)]