289320861

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{66191}}^1$

素因数の和:66272

約数の個数: 16

約数和(自身を含む): 406683648

約数和(自身を除く): 117362787

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 66191, 198573, 2051921, 3110977, 6155763, 9332931, 96440287, 289320861]

約数ペア:

[(1, 289320861), (3, 96440287), (31, 9332931), (47, 6155763), (93, 3110977), (141, 2051921), (1457, 198573), (4371, 66191)]