31152639

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 17844225

約数列:

[1, 3, 7, 21, 61, 83, 183, 249, 293, 427, 581, 879, 1281, 1743, 2051, 5063, 6153, 15189, 17873, 24319, 35441, 53619, 72957, 106323, 125111, 170233, 375333, 510699, 1483459, 4450377, 10384213, 31152639]

約数ペア:

[(1, 31152639), (3, 10384213), (7, 4450377), (21, 1483459), (61, 510699), (83, 375333), (183, 170233), (249, 125111), (293, 106323), (427, 72957), (581, 53619), (879, 35441), (1281, 24319), (1743, 17873), (2051, 15189), (5063, 6153)]