245870887

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 262753920

約数和(自身を除く): 16883033

約数列:

[1, 19, 131, 173, 571, 2489, 3287, 10849, 22663, 74801, 98783, 430597, 1421219, 1876877, 12940573, 245870887]

約数ペア:

[(1, 245870887), (19, 12940573), (131, 1876877), (173, 1421219), (571, 430597), (2489, 98783), (3287, 74801), (10849, 22663)]