209301293

素因数分解:

${\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 220962816

約数和(自身を除く): 11661523

約数列:

[1, 47, 53, 73, 1151, 2491, 3431, 3869, 54097, 61003, 84023, 181843, 2867141, 3949081, 4453219, 209301293]

約数ペア:

[(1, 209301293), (47, 4453219), (53, 3949081), (73, 2867141), (1151, 181843), (2491, 84023), (3431, 61003), (3869, 54097)]