127291478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{70639}}^1$

素因数の和:70711

約数の個数: 16

約数和(自身を含む): 205986240

約数和(自身を除く): 78694762

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 70639, 141278, 1200863, 2401726, 3743867, 7487734, 63645739, 127291478]

約数ペア:

[(1, 127291478), (2, 63645739), (17, 7487734), (34, 3743867), (53, 2401726), (106, 1200863), (901, 141278), (1802, 70639)]