1491333981

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{22279}}^1$

素因数の和:22756

約数の個数: 16

約数和(自身を含む): 2030866560

約数和(自身を除く): 539532579

約数列:

[1, 3, 53, 159, 421, 1263, 22279, 22313, 66837, 66939, 1180787, 3542361, 9379459, 28138377, 497111327, 1491333981]

約数ペア:

[(1, 1491333981), (3, 497111327), (53, 28138377), (159, 9379459), (421, 3542361), (1263, 1180787), (22279, 66939), (22313, 66837)]