16830891

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 30700800

約数和(自身を除く): 13869909

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 163, 231, 447, 489, 693, 1043, 1141, 1341, 1467, 1639, 1793, 3129, 3423, 4917, 5379, 9387, 10269, 11473, 12551, 14751, 16137, 24287, 34419, 37653, 72861, 103257, 112959, 170009, 218583, 267157, 510027, 801471, 1530081, 1870099, 2404413, 5610297, 16830891]

約数ペア:

[(1, 16830891), (3, 5610297), (7, 2404413), (9, 1870099), (11, 1530081), (21, 801471), (33, 510027), (63, 267157), (77, 218583), (99, 170009), (149, 112959), (163, 103257), (231, 72861), (447, 37653), (489, 34419), (693, 24287), (1043, 16137), (1141, 14751), (1341, 12551), (1467, 11473), (1639, 10269), (1793, 9387), (3129, 5379), (3423, 4917)]