16318215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 30427488

約数和(自身を除く): 14109273

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 83, 85, 153, 249, 255, 257, 415, 747, 765, 771, 1245, 1285, 1411, 2313, 3735, 3855, 4233, 4369, 7055, 11565, 12699, 13107, 21165, 21331, 21845, 39321, 63495, 63993, 65535, 106655, 191979, 196605, 319965, 362627, 959895, 1087881, 1813135, 3263643, 5439405, 16318215]

約数ペア:

[(1, 16318215), (3, 5439405), (5, 3263643), (9, 1813135), (15, 1087881), (17, 959895), (45, 362627), (51, 319965), (83, 196605), (85, 191979), (153, 106655), (249, 65535), (255, 63993), (257, 63495), (415, 39321), (747, 21845), (765, 21331), (771, 21165), (1245, 13107), (1285, 12699), (1411, 11565), (2313, 7055), (3735, 4369), (3855, 4233)]