21550161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13037}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 31291200

約数和(自身を除く): 9741039

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 13037, 39111, 247703, 378073, 743109, 1134219, 7183387, 21550161]

約数ペア:

[(1, 21550161), (3, 7183387), (19, 1134219), (29, 743109), (57, 378073), (87, 247703), (551, 39111), (1653, 13037)]