67859211

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 38585589

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 349, 591, 987, 1047, 1379, 2443, 4137, 7329, 9259, 16403, 27777, 49209, 64813, 68753, 114821, 194439, 206259, 344463, 481271, 1443813, 3231391, 9694173, 22619737, 67859211]

約数ペア:

[(1, 67859211), (3, 22619737), (7, 9694173), (21, 3231391), (47, 1443813), (141, 481271), (197, 344463), (329, 206259), (349, 194439), (591, 114821), (987, 68753), (1047, 64813), (1379, 49209), (2443, 27777), (4137, 16403), (7329, 9259)]