7425447

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 3864153

約数列:

[1, 3, 17, 19, 51, 57, 79, 97, 237, 291, 323, 969, 1343, 1501, 1649, 1843, 4029, 4503, 4947, 5529, 7663, 22989, 25517, 31331, 76551, 93993, 130271, 145597, 390813, 436791, 2475149, 7425447]

約数ペア:

[(1, 7425447), (3, 2475149), (17, 436791), (19, 390813), (51, 145597), (57, 130271), (79, 93993), (97, 76551), (237, 31331), (291, 25517), (323, 22989), (969, 7663), (1343, 5529), (1501, 4947), (1649, 4503), (1843, 4029)]