201453621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{20681}}^1$

素因数の和:20892

約数の個数: 16

約数和(自身を含む): 285907968

約数和(自身を除く): 84454347

約数列:

[1, 3, 17, 51, 191, 573, 3247, 9741, 20681, 62043, 351577, 1054731, 3950071, 11850213, 67151207, 201453621]

約数ペア:

[(1, 201453621), (3, 67151207), (17, 11850213), (51, 3950071), (191, 1054731), (573, 351577), (3247, 62043), (9741, 20681)]