1949728319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{3623}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 2525783040

約数和(自身を除く): 576054721

約数列:

[1, 7, 11, 29, 77, 203, 241, 319, 1687, 2233, 2651, 3623, 6989, 18557, 25361, 39853, 48923, 76879, 105067, 278971, 538153, 735469, 873143, 1155737, 6112001, 8090159, 9604573, 25321147, 67232011, 177248029, 278532617, 1949728319]

約数ペア:

[(1, 1949728319), (7, 278532617), (11, 177248029), (29, 67232011), (77, 25321147), (203, 9604573), (241, 8090159), (319, 6112001), (1687, 1155737), (2233, 873143), (2651, 735469), (3623, 538153), (6989, 278971), (18557, 105067), (25361, 76879), (39853, 48923)]