201485991

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10463}}^1$

素因数の和:10611

約数の個数: 24

約数和(自身を含む): 314924544

約数和(自身を除く): 113438553

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10463, 19257, 31389, 73241, 219723, 512687, 1370653, 1538061, 4111959, 9594571, 28783713, 67161997, 201485991]

約数ペア:

[(1, 201485991), (3, 67161997), (7, 28783713), (21, 9594571), (49, 4111959), (131, 1538061), (147, 1370653), (393, 512687), (917, 219723), (2751, 73241), (6419, 31389), (10463, 19257)]