134428413

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{19457}}^1$

素因数の和:19521

約数の個数: 24

約数和(自身を含む): 212948352

約数和(自身を除く): 78519939

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 19457, 58371, 136199, 408597, 914479, 953393, 2743437, 2860179, 6401353, 19204059, 44809471, 134428413]

約数ペア:

[(1, 134428413), (3, 44809471), (7, 19204059), (21, 6401353), (47, 2860179), (49, 2743437), (141, 953393), (147, 914479), (329, 408597), (987, 136199), (2303, 58371), (6909, 19457)]