15997786

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1409}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 27478080

約数和(自身を除く): 11480294

約数列:

[1, 2, 7, 14, 811, 1409, 1622, 2818, 5677, 9863, 11354, 19726, 1142699, 2285398, 7998893, 15997786]

約数ペア:

[(1, 15997786), (2, 7998893), (7, 2285398), (14, 1142699), (811, 19726), (1409, 11354), (1622, 9863), (2818, 5677)]