13139735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19759}}^1$

素因数の和:19790

約数の個数: 16

約数和(自身を含む): 18969600

約数和(自身を除く): 5829865

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 19759, 98795, 138313, 375421, 691565, 1877105, 2627947, 13139735]

約数ペア:

[(1, 13139735), (5, 2627947), (7, 1877105), (19, 691565), (35, 375421), (95, 138313), (133, 98795), (665, 19759)]