207340077

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210071}}^1$

素因数の和:210128

約数の個数: 16

約数和(自身を含む): 322670592

約数和(自身を除く): 115330515

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 210071, 630213, 1470497, 4411491, 9873337, 29620011, 69113359, 207340077]

約数ペア:

[(1, 207340077), (3, 69113359), (7, 29620011), (21, 9873337), (47, 4411491), (141, 1470497), (329, 630213), (987, 210071)]