153179439

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{22171}}^1$

素因数の和:22235

約数の個数: 24

約数和(自身を含む): 242650368

約数和(自身を除く): 89470929

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 22171, 66513, 155197, 465591, 1042037, 1086379, 3126111, 3259137, 7294259, 21882777, 51059813, 153179439]

約数ペア:

[(1, 153179439), (3, 51059813), (7, 21882777), (21, 7294259), (47, 3259137), (49, 3126111), (141, 1086379), (147, 1042037), (329, 465591), (987, 155197), (2303, 66513), (6909, 22171)]