157943142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{417839}}^1$

素因数の和:417857

約数の個数: 32

約数和(自身を含む): 401126400

約数和(自身を除く): 243183258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 417839, 835678, 1253517, 2507034, 2924873, 3760551, 5849746, 7521102, 8774619, 11281653, 17549238, 22563306, 26323857, 52647714, 78971571, 157943142]

約数ペア:

[(1, 157943142), (2, 78971571), (3, 52647714), (6, 26323857), (7, 22563306), (9, 17549238), (14, 11281653), (18, 8774619), (21, 7521102), (27, 5849746), (42, 3760551), (54, 2924873), (63, 2507034), (126, 1253517), (189, 835678), (378, 417839)]