15779451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 7859589

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 227, 493, 681, 799, 1363, 1479, 2397, 3859, 4089, 6583, 10669, 11577, 19749, 23171, 32007, 69513, 111911, 181373, 309401, 335733, 544119, 928203, 5259817, 15779451]

約数ペア:

[(1, 15779451), (3, 5259817), (17, 928203), (29, 544119), (47, 335733), (51, 309401), (87, 181373), (141, 111911), (227, 69513), (493, 32007), (681, 23171), (799, 19749), (1363, 11577), (1479, 10669), (2397, 6583), (3859, 4089)]