157428306

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{416477}}^1$

素因数の和:416495

約数の個数: 32

約数和(自身を含む): 399818880

約数和(自身を除く): 242390574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 416477, 832954, 1249431, 2498862, 2915339, 3748293, 5830678, 7496586, 8746017, 11244879, 17492034, 22489758, 26238051, 52476102, 78714153, 157428306]

約数ペア:

[(1, 157428306), (2, 78714153), (3, 52476102), (6, 26238051), (7, 22489758), (9, 17492034), (14, 11244879), (18, 8746017), (21, 7496586), (27, 5830678), (42, 3748293), (54, 2915339), (63, 2498862), (126, 1249431), (189, 832954), (378, 416477)]