259860981

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 350739648

約数和(自身を除く): 90878667

約数列:

[1, 3, 101, 303, 601, 1427, 1803, 4281, 60701, 144127, 182103, 432381, 857627, 2572881, 86620327, 259860981]

約数ペア:

[(1, 259860981), (3, 86620327), (101, 2572881), (303, 857627), (601, 432381), (1427, 182103), (1803, 144127), (4281, 60701)]