13406393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 4979527

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 227, 413, 649, 767, 1001, 1589, 2497, 2951, 4543, 5369, 8437, 13393, 17479, 20657, 32461, 59059, 93751, 147323, 174109, 227227, 1031261, 1218763, 1915199, 13406393]

約数ペア:

[(1, 13406393), (7, 1915199), (11, 1218763), (13, 1031261), (59, 227227), (77, 174109), (91, 147323), (143, 93751), (227, 59059), (413, 32461), (649, 20657), (767, 17479), (1001, 13393), (1589, 8437), (2497, 5369), (2951, 4543)]