64729637

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 79863840

約数和(自身を除く): 15134203

約数列:

[1, 7, 19, 49, 133, 251, 277, 931, 1757, 1939, 4769, 5263, 12299, 13573, 33383, 36841, 69527, 233681, 257887, 486689, 1321013, 3406823, 9247091, 64729637]

約数ペア:

[(1, 64729637), (7, 9247091), (19, 3406823), (49, 1321013), (133, 486689), (251, 257887), (277, 233681), (931, 69527), (1757, 36841), (1939, 33383), (4769, 13573), (5263, 12299)]