215865971

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 231081984

約数和(自身を除く): 15216013

約数列:

[1, 23, 47, 397, 503, 1081, 9131, 11569, 18659, 23641, 199691, 429157, 543743, 4592893, 9385477, 215865971]

約数ペア:

[(1, 215865971), (23, 9385477), (47, 4592893), (397, 543743), (503, 429157), (1081, 199691), (9131, 23641), (11569, 18659)]