213888988803

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{216706169}}^1$

素因数の和:216706226

約数の個数: 16

約数和(自身を含む): 332860677120

約数和(自身を除く): 118971688317

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 216706169, 650118507, 1516943183, 4550829549, 10185189943, 30555569829, 71296329601, 213888988803]

約数ペア:

[(1, 213888988803), (3, 71296329601), (7, 30555569829), (21, 10185189943), (47, 4550829549), (141, 1516943183), (329, 650118507), (987, 216706169)]