291211641

素因数分解:

$3^2\times 7^1\times {\mathrm{853}}^1\times {\mathrm{5419}}^1$

素因数の和:6285

約数の個数: 24

約数和(自身を含む): 481382720

約数和(自身を除く): 190171079

約数列:

[1, 3, 7, 9, 21, 63, 853, 2559, 5419, 5971, 7677, 16257, 17913, 37933, 48771, 53739, 113799, 341397, 4622407, 13867221, 32356849, 41601663, 97070547, 291211641]

約数ペア:

[(1, 291211641), (3, 97070547), (7, 41601663), (9, 32356849), (21, 13867221), (63, 4622407), (853, 341397), (2559, 113799), (5419, 53739), (5971, 48771), (7677, 37933), (16257, 17913)]