201311565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147481}}^1$

素因数の和:147509

約数の個数: 32

約数和(自身を含む): 396431616

約数和(自身を除く): 195120051

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 147481, 442443, 737405, 1032367, 1917253, 2212215, 3097101, 5161835, 5751759, 9586265, 13420771, 15485505, 28758795, 40262313, 67103855, 201311565]

約数ペア:

[(1, 201311565), (3, 67103855), (5, 40262313), (7, 28758795), (13, 15485505), (15, 13420771), (21, 9586265), (35, 5751759), (39, 5161835), (65, 3097101), (91, 2212215), (105, 1917253), (195, 1032367), (273, 737405), (455, 442443), (1365, 147481)]