200505039

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{22679}}^1$

素因数の和:23110

約数の個数: 16

約数和(自身を含む): 306270720

約数和(自身を除く): 105765681

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 22679, 68037, 158753, 476259, 9547859, 28643577, 66835013, 200505039]

約数ペア:

[(1, 200505039), (3, 66835013), (7, 28643577), (21, 9547859), (421, 476259), (1263, 158753), (2947, 68037), (8841, 22679)]