213971199

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{3631}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 307528704

約数和(自身を除く): 93557505

約数列:

[1, 3, 13, 39, 1511, 3631, 4533, 10893, 19643, 47203, 58929, 141609, 5486441, 16459323, 71323733, 213971199]

約数ペア:

[(1, 213971199), (3, 71323733), (13, 16459323), (39, 5486441), (1511, 141609), (3631, 58929), (4533, 47203), (10893, 19643)]