1815971130623

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{19867741}}^1$

素因数の和:19867922

約数の個数: 16

約数和(自身を含む): 2002668393600

約数和(自身を除く): 186697262977

約数列:

[1, 13, 79, 89, 1027, 1157, 7031, 91403, 19867741, 258280633, 1569551539, 1768228949, 20404170007, 22986976337, 139690086971, 1815971130623]

約数ペア:

[(1, 1815971130623), (13, 139690086971), (79, 22986976337), (89, 20404170007), (1027, 1768228949), (1157, 1569551539), (7031, 258280633), (91403, 19867741)]