1279293477

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1\times {\mathrm{2411}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 2128425984

約数和(自身を除く): 849132507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 2297, 2411, 6891, 7233, 16079, 16877, 25267, 26521, 48237, 50631, 75801, 79563, 176869, 185647, 530607, 556941, 5538067, 16614201, 38766469, 60918737, 116299407, 182756211, 426431159, 1279293477]

約数ペア:

[(1, 1279293477), (3, 426431159), (7, 182756211), (11, 116299407), (21, 60918737), (33, 38766469), (77, 16614201), (231, 5538067), (2297, 556941), (2411, 530607), (6891, 185647), (7233, 176869), (16079, 79563), (16877, 75801), (25267, 50631), (26521, 48237)]