291267795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213383}}^1$

素因数の和:213411

約数の個数: 32

約数和(自身を含む): 573576192

約数和(自身を除く): 282308397

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 213383, 640149, 1066915, 1493681, 2773979, 3200745, 4481043, 7468405, 8321937, 13869895, 19417853, 22405215, 41609685, 58253559, 97089265, 291267795]

約数ペア:

[(1, 291267795), (3, 97089265), (5, 58253559), (7, 41609685), (13, 22405215), (15, 19417853), (21, 13869895), (35, 8321937), (39, 7468405), (65, 4481043), (91, 3200745), (105, 2773979), (195, 1493681), (273, 1066915), (455, 640149), (1365, 213383)]