40721331

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36587}}^1$

素因数の和:36650

約数の個数: 16

約数和(自身を含む): 63224064

約数和(自身を除く): 22502733

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 36587, 109761, 256109, 768327, 1939111, 5817333, 13573777, 40721331]

約数ペア:

[(1, 40721331), (3, 13573777), (7, 5817333), (21, 1939111), (53, 768327), (159, 256109), (371, 109761), (1113, 36587)]