16511313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 32

約数和(自身を含む): 27983872

約数和(自身を除く): 11472559

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 1951, 2821, 5853, 8463, 13657, 25363, 40971, 60481, 76089, 177541, 181443, 423367, 532623, 786253, 1270101, 2358759, 5503771, 16511313]

約数ペア:

[(1, 16511313), (3, 5503771), (7, 2358759), (13, 1270101), (21, 786253), (31, 532623), (39, 423367), (91, 181443), (93, 177541), (217, 76089), (273, 60481), (403, 40971), (651, 25363), (1209, 13657), (1951, 8463), (2821, 5853)]