2051217399

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{522337}}^1$

素因数の和:522375

約数の個数: 32

約数和(自身を含む): 3610400256

約数和(自身を除く): 1559182857

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 522337, 1567011, 3656359, 5745707, 8879729, 10969077, 17237121, 26639187, 40219949, 62158103, 97677019, 120659847, 186474309, 293031057, 683739133, 2051217399]

約数ペア:

[(1, 2051217399), (3, 683739133), (7, 293031057), (11, 186474309), (17, 120659847), (21, 97677019), (33, 62158103), (51, 40219949), (77, 26639187), (119, 17237121), (187, 10969077), (231, 8879729), (357, 5745707), (561, 3656359), (1309, 1567011), (3927, 522337)]