2154903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1162857

約数列:

[1, 3, 17, 29, 31, 47, 51, 87, 93, 141, 493, 527, 799, 899, 1363, 1457, 1479, 1581, 2397, 2697, 4089, 4371, 15283, 23171, 24769, 42253, 45849, 69513, 74307, 126759, 718301, 2154903]

約数ペア:

[(1, 2154903), (3, 718301), (17, 126759), (29, 74307), (31, 69513), (47, 45849), (51, 42253), (87, 24769), (93, 23171), (141, 15283), (493, 4371), (527, 4089), (799, 2697), (899, 2397), (1363, 1581), (1457, 1479)]