11973885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 24328512

約数和(自身を除く): 12354627

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1481, 1617, 2695, 4443, 7405, 8085, 10367, 16291, 22215, 31101, 48873, 51835, 72569, 81455, 114037, 155505, 217707, 244365, 342111, 362845, 570185, 798259, 1088535, 1710555, 2394777, 3991295, 11973885]

約数ペア:

[(1, 11973885), (3, 3991295), (5, 2394777), (7, 1710555), (11, 1088535), (15, 798259), (21, 570185), (33, 362845), (35, 342111), (49, 244365), (55, 217707), (77, 155505), (105, 114037), (147, 81455), (165, 72569), (231, 51835), (245, 48873), (385, 31101), (539, 22215), (735, 16291), (1155, 10367), (1481, 8085), (1617, 7405), (2695, 4443)]