17312043

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 28892160

約数和(自身を除く): 11580117

約数列:

[1, 3, 7, 21, 29, 31, 49, 87, 93, 131, 147, 203, 217, 393, 609, 651, 899, 917, 1421, 1519, 2697, 2751, 3799, 4061, 4263, 4557, 6293, 6419, 11397, 12183, 18879, 19257, 26593, 28427, 44051, 79779, 85281, 117769, 132153, 186151, 198989, 353307, 558453, 596967, 824383, 2473149, 5770681, 17312043]

約数ペア:

[(1, 17312043), (3, 5770681), (7, 2473149), (21, 824383), (29, 596967), (31, 558453), (49, 353307), (87, 198989), (93, 186151), (131, 132153), (147, 117769), (203, 85281), (217, 79779), (393, 44051), (609, 28427), (651, 26593), (899, 19257), (917, 18879), (1421, 12183), (1519, 11397), (2697, 6419), (2751, 6293), (3799, 4557), (4061, 4263)]