140690193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{352607}}^1$

素因数の和:352636

約数の個数: 16

約数和(自身を含む): 225669120

約数和(自身を除く): 84978927

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 352607, 1057821, 2468249, 6699533, 7404747, 20098599, 46896731, 140690193]

約数ペア:

[(1, 140690193), (3, 46896731), (7, 20098599), (19, 7404747), (21, 6699533), (57, 2468249), (133, 1057821), (399, 352607)]