15789858

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 37620000

約数和(自身を除く): 21830142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1249, 1806, 2107, 2498, 3747, 4214, 6321, 7494, 8743, 12642, 17486, 26229, 52458, 53707, 61201, 107414, 122402, 161121, 183603, 322242, 367206, 375949, 751898, 1127847, 2255694, 2631643, 5263286, 7894929, 15789858]

約数ペア:

[(1, 15789858), (2, 7894929), (3, 5263286), (6, 2631643), (7, 2255694), (14, 1127847), (21, 751898), (42, 375949), (43, 367206), (49, 322242), (86, 183603), (98, 161121), (129, 122402), (147, 107414), (258, 61201), (294, 53707), (301, 52458), (602, 26229), (903, 17486), (1249, 12642), (1806, 8743), (2107, 7494), (2498, 6321), (3747, 4214)]