158199249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 232296064

約数和(自身を除く): 74096815

約数列:

[1, 3, 13, 39, 73, 181, 219, 307, 543, 921, 949, 2353, 2847, 3991, 7059, 11973, 13213, 22411, 39639, 55567, 67233, 166701, 171769, 291343, 515307, 722371, 874029, 2167113, 4056391, 12169173, 52733083, 158199249]

約数ペア:

[(1, 158199249), (3, 52733083), (13, 12169173), (39, 4056391), (73, 2167113), (181, 874029), (219, 722371), (307, 515307), (543, 291343), (921, 171769), (949, 166701), (2353, 67233), (2847, 55567), (3991, 39639), (7059, 22411), (11973, 13213)]