15739493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 4167067

約数列:

[1, 7, 11, 71, 77, 497, 781, 2879, 5467, 20153, 31669, 204409, 221683, 1430863, 2248499, 15739493]

約数ペア:

[(1, 15739493), (7, 2248499), (11, 1430863), (71, 221683), (77, 204409), (497, 31669), (781, 20153), (2879, 5467)]