31470517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 36050560

約数和(自身を除く): 4580043

約数列:

[1, 13, 19, 103, 247, 1237, 1339, 1957, 16081, 23503, 25441, 127411, 305539, 1656343, 2420809, 31470517]

約数ペア:

[(1, 31470517), (13, 2420809), (19, 1656343), (103, 305539), (247, 127411), (1237, 25441), (1339, 23503), (1957, 16081)]