7207779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 3630237

約数列:

[1, 3, 17, 31, 47, 51, 93, 97, 141, 291, 527, 799, 1457, 1581, 1649, 2397, 3007, 4371, 4559, 4947, 9021, 13677, 24769, 51119, 74307, 77503, 141329, 153357, 232509, 423987, 2402593, 7207779]

約数ペア:

[(1, 7207779), (3, 2402593), (17, 423987), (31, 232509), (47, 153357), (51, 141329), (93, 77503), (97, 74307), (141, 51119), (291, 24769), (527, 13677), (799, 9021), (1457, 4947), (1581, 4559), (1649, 4371), (2397, 3007)]