971661818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2153}}^1\times {\mathrm{9811}}^1$

素因数の和:11989

約数の個数: 16

約数和(自身を含む): 1521723456

約数和(自身を除く): 550061638

約数列:

[1, 2, 23, 46, 2153, 4306, 9811, 19622, 49519, 99038, 225653, 451306, 21123083, 42246166, 485830909, 971661818]

約数ペア:

[(1, 971661818), (2, 485830909), (23, 42246166), (46, 21123083), (2153, 451306), (4306, 225653), (9811, 99038), (19622, 49519)]