1292361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 858039

約数列:

[1, 3, 7, 19, 21, 41, 57, 79, 123, 133, 237, 287, 399, 553, 779, 861, 1501, 1659, 2337, 3239, 4503, 5453, 9717, 10507, 16359, 22673, 31521, 61541, 68019, 184623, 430787, 1292361]

約数ペア:

[(1, 1292361), (3, 430787), (7, 184623), (19, 68019), (21, 61541), (41, 31521), (57, 22673), (79, 16359), (123, 10507), (133, 9717), (237, 5453), (287, 4503), (399, 3239), (553, 2337), (779, 1659), (861, 1501)]