31424757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 52469760

約数和(自身を除く): 21045003

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1951, 2301, 5369, 5853, 13657, 16107, 25363, 40971, 76089, 115109, 177541, 345327, 532623, 805763, 1496417, 2417289, 4489251, 10474919, 31424757]

約数ペア:

[(1, 31424757), (3, 10474919), (7, 4489251), (13, 2417289), (21, 1496417), (39, 805763), (59, 532623), (91, 345327), (177, 177541), (273, 115109), (413, 76089), (767, 40971), (1239, 25363), (1951, 16107), (2301, 13657), (5369, 5853)]