156914247

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{158981}}^1$

素因数の和:159038

約数の個数: 16

約数和(自身を含む): 244196352

約数和(自身を除く): 87282105

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 158981, 476943, 1112867, 3338601, 7472107, 22416321, 52304749, 156914247]

約数ペア:

[(1, 156914247), (3, 52304749), (7, 22416321), (21, 7472107), (47, 3338601), (141, 1112867), (329, 476943), (987, 158981)]