15694219779

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1\times {\mathrm{12979}}^1$

素因数の和:13871

約数の個数: 32

約数和(自身を含む): 24283607040

約数和(自身を除く): 8589387261

約数列:

[1, 3, 7, 21, 71, 213, 497, 811, 1491, 2433, 5677, 12979, 17031, 38937, 57581, 90853, 172743, 272559, 403067, 921509, 1209201, 2764527, 6450563, 10525969, 19351689, 31577907, 73681783, 221045349, 747343799, 2242031397, 5231406593, 15694219779]

約数ペア:

[(1, 15694219779), (3, 5231406593), (7, 2242031397), (21, 747343799), (71, 221045349), (213, 73681783), (497, 31577907), (811, 19351689), (1491, 10525969), (2433, 6450563), (5677, 2764527), (12979, 1209201), (17031, 921509), (38937, 403067), (57581, 272559), (90853, 172743)]