21031970119

素因数分解:

${\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1\times {\mathrm{8101}}^1$

素因数の和:9162

約数の個数: 16

約数和(自身を含む): 21980401920

約数和(自身を除く): 948431801

約数列:

[1, 31, 89, 941, 2759, 8101, 29171, 83749, 251131, 720989, 2596219, 7623041, 22350659, 236314271, 678450649, 21031970119]

約数ペア:

[(1, 21031970119), (31, 678450649), (89, 236314271), (941, 22350659), (2759, 7623041), (8101, 2596219), (29171, 720989), (83749, 251131)]