1387971071

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{8537}}^1$

素因数の和:8798

約数の個数: 16

約数和(自身を含む): 1502688000

約数和(自身を除く): 114716929

約数列:

[1, 19, 43, 199, 817, 3781, 8537, 8557, 162203, 162583, 367091, 1698863, 6974729, 32278397, 73051109, 1387971071]

約数ペア:

[(1, 1387971071), (19, 73051109), (43, 32278397), (199, 6974729), (817, 1698863), (3781, 367091), (8537, 162583), (8557, 162203)]