15622047

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 28088320

約数和(自身を除く): 12466273

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 421, 589, 651, 1197, 1263, 1767, 1953, 2947, 3789, 4123, 5301, 7999, 8841, 12369, 13051, 23997, 26523, 37107, 39153, 55993, 71991, 91357, 117459, 167979, 247969, 274071, 503937, 743907, 822213, 1735783, 2231721, 5207349, 15622047]

約数ペア:

[(1, 15622047), (3, 5207349), (7, 2231721), (9, 1735783), (19, 822213), (21, 743907), (31, 503937), (57, 274071), (63, 247969), (93, 167979), (133, 117459), (171, 91357), (217, 71991), (279, 55993), (399, 39153), (421, 37107), (589, 26523), (651, 23997), (1197, 13051), (1263, 12369), (1767, 8841), (1953, 7999), (2947, 5301), (3789, 4123)]