1217630589

素因数分解:

$3^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{56239}}^1$

素因数の和:57280

約数の個数: 16

約数和(自身を含む): 1857269760

約数和(自身を除く): 639639171

約数列:

[1, 3, 7, 21, 1031, 3093, 7217, 21651, 56239, 168717, 393673, 1181019, 57982409, 173947227, 405876863, 1217630589]

約数ペア:

[(1, 1217630589), (3, 405876863), (7, 173947227), (21, 57982409), (1031, 1181019), (3093, 393673), (7217, 168717), (21651, 56239)]