742912121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 951533568

約数和(自身を除く): 208621447

約数列:

[1, 7, 17, 23, 71, 119, 161, 391, 497, 1207, 1633, 2737, 3823, 8449, 11431, 26761, 27761, 64991, 87929, 194327, 271433, 454937, 615503, 1494793, 1900031, 4614361, 6242959, 10463551, 32300527, 43700713, 106130303, 742912121]

約数ペア:

[(1, 742912121), (7, 106130303), (17, 43700713), (23, 32300527), (71, 10463551), (119, 6242959), (161, 4614361), (391, 1900031), (497, 1494793), (1207, 615503), (1633, 454937), (2737, 271433), (3823, 194327), (8449, 87929), (11431, 64991), (26761, 27761)]