87419199

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 135815680

約数和(自身を除く): 48396481

約数列:

[1, 3, 7, 21, 109, 181, 211, 327, 543, 633, 763, 1267, 1477, 2289, 3801, 4431, 19729, 22999, 38191, 59187, 68997, 114573, 138103, 160993, 267337, 414309, 482979, 802011, 4162819, 12488457, 29139733, 87419199]

約数ペア:

[(1, 87419199), (3, 29139733), (7, 12488457), (21, 4162819), (109, 802011), (181, 482979), (211, 414309), (327, 267337), (543, 160993), (633, 138103), (763, 114573), (1267, 68997), (1477, 59187), (2289, 38191), (3801, 22999), (4431, 19729)]