1687449907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 2123573760

約数和(自身を除く): 436123853

約数列:

[1, 11, 13, 19, 121, 131, 143, 209, 247, 431, 1441, 1573, 1703, 2299, 2489, 2717, 4741, 5603, 8189, 15851, 18733, 27379, 29887, 32357, 52151, 56461, 61633, 90079, 106457, 206063, 301169, 355927, 621071, 677963, 733993, 990869, 1072759, 1171027, 3915197, 6831781, 8073923, 11800349, 12881297, 13945867, 88813153, 129803839, 153404537, 1687449907]

約数ペア:

[(1, 1687449907), (11, 153404537), (13, 129803839), (19, 88813153), (121, 13945867), (131, 12881297), (143, 11800349), (209, 8073923), (247, 6831781), (431, 3915197), (1441, 1171027), (1573, 1072759), (1703, 990869), (2299, 733993), (2489, 677963), (2717, 621071), (4741, 355927), (5603, 301169), (8189, 206063), (15851, 106457), (18733, 90079), (27379, 61633), (29887, 56461), (32357, 52151)]