157078341

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35117}}^1$

素因数の和:35201

約数の個数: 24

約数和(自身を含む): 262963584

約数和(自身を除く): 105885243

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 35117, 105351, 245819, 316053, 737457, 2212371, 2493307, 7479921, 17453149, 22439763, 52359447, 157078341]

約数ペア:

[(1, 157078341), (3, 52359447), (7, 22439763), (9, 17453149), (21, 7479921), (63, 2493307), (71, 2212371), (213, 737457), (497, 316053), (639, 245819), (1491, 105351), (4473, 35117)]