15706401921

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1373}}^1\times {\mathrm{1697}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 26204840064

約数和(自身を除く): 10498438143

約数列:

[1, 3, 7, 9, 21, 63, 107, 321, 749, 963, 1373, 1697, 2247, 4119, 5091, 6741, 9611, 11879, 12357, 15273, 28833, 35637, 86499, 106911, 146911, 181579, 440733, 544737, 1028377, 1271053, 1322199, 1634211, 2329981, 3085131, 3813159, 6989943, 9255393, 11439477, 16309867, 20969829, 48929601, 146788803, 249307967, 747923901, 1745155769, 2243771703, 5235467307, 15706401921]

約数ペア:

[(1, 15706401921), (3, 5235467307), (7, 2243771703), (9, 1745155769), (21, 747923901), (63, 249307967), (107, 146788803), (321, 48929601), (749, 20969829), (963, 16309867), (1373, 11439477), (1697, 9255393), (2247, 6989943), (4119, 3813159), (5091, 3085131), (6741, 2329981), (9611, 1634211), (11879, 1322199), (12357, 1271053), (15273, 1028377), (28833, 544737), (35637, 440733), (86499, 181579), (106911, 146911)]