16864653

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 8536947

約数列:

[1, 3, 13, 39, 41, 53, 123, 159, 199, 533, 597, 689, 1599, 2067, 2173, 2587, 6519, 7761, 8159, 10547, 24477, 28249, 31641, 84747, 106067, 137111, 318201, 411333, 432427, 1297281, 5621551, 16864653]

約数ペア:

[(1, 16864653), (3, 5621551), (13, 1297281), (39, 432427), (41, 411333), (53, 318201), (123, 137111), (159, 106067), (199, 84747), (533, 31641), (597, 28249), (689, 24477), (1599, 10547), (2067, 8159), (2173, 7761), (2587, 6519)]