16211349

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 29577600

約数和(自身を除く): 13366251

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 157, 231, 447, 471, 693, 1043, 1099, 1341, 1413, 1639, 1727, 3129, 3297, 4917, 5181, 9387, 9891, 11473, 12089, 14751, 15543, 23393, 34419, 36267, 70179, 103257, 108801, 163751, 210537, 257323, 491253, 771969, 1473759, 1801261, 2315907, 5403783, 16211349]

約数ペア:

[(1, 16211349), (3, 5403783), (7, 2315907), (9, 1801261), (11, 1473759), (21, 771969), (33, 491253), (63, 257323), (77, 210537), (99, 163751), (149, 108801), (157, 103257), (231, 70179), (447, 36267), (471, 34419), (693, 23393), (1043, 15543), (1099, 14751), (1341, 12089), (1413, 11473), (1639, 9891), (1727, 9387), (3129, 5181), (3297, 4917)]