1953865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2502720

約数和(自身を除く): 548855

約数列:

[1, 5, 19, 95, 131, 157, 655, 785, 2489, 2983, 12445, 14915, 20567, 102835, 390773, 1953865]

約数ペア:

[(1, 1953865), (5, 390773), (19, 102835), (95, 20567), (131, 14915), (157, 12445), (655, 2983), (785, 2489)]