15163371

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 9996309

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 139, 153, 207, 279, 391, 417, 527, 713, 1173, 1251, 1581, 2139, 2363, 3197, 3519, 4309, 4743, 6417, 7089, 9591, 12121, 12927, 21267, 28773, 36363, 38781, 54349, 73253, 99107, 109089, 163047, 219759, 297321, 489141, 659277, 891963, 1684819, 5054457, 15163371]

約数ペア:

[(1, 15163371), (3, 5054457), (9, 1684819), (17, 891963), (23, 659277), (31, 489141), (51, 297321), (69, 219759), (93, 163047), (139, 109089), (153, 99107), (207, 73253), (279, 54349), (391, 38781), (417, 36363), (527, 28773), (713, 21267), (1173, 12927), (1251, 12121), (1581, 9591), (2139, 7089), (2363, 6417), (3197, 4743), (3519, 4309)]