15942738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 37412064

約数和(自身を除く): 21469326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 211, 257, 294, 422, 514, 633, 771, 1266, 1477, 1542, 1799, 2954, 3598, 4431, 5397, 8862, 10339, 10794, 12593, 20678, 25186, 31017, 37779, 54227, 62034, 75558, 108454, 162681, 325362, 379589, 759178, 1138767, 2277534, 2657123, 5314246, 7971369, 15942738]

約数ペア:

[(1, 15942738), (2, 7971369), (3, 5314246), (6, 2657123), (7, 2277534), (14, 1138767), (21, 759178), (42, 379589), (49, 325362), (98, 162681), (147, 108454), (211, 75558), (257, 62034), (294, 54227), (422, 37779), (514, 31017), (633, 25186), (771, 20678), (1266, 12593), (1477, 10794), (1542, 10339), (1799, 8862), (2954, 5397), (3598, 4431)]