21167994813

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2296127}}^1$

素因数の和:2296576

約数の個数: 16

約数和(自身を含む): 32329482240

約数和(自身を除く): 11161487427

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2296127, 6888381, 16072889, 48218667, 1007999753, 3023999259, 7055998271, 21167994813]

約数ペア:

[(1, 21167994813), (3, 7055998271), (7, 3023999259), (21, 1007999753), (439, 48218667), (1317, 16072889), (3073, 6888381), (9219, 2296127)]