21014763

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 36149760

約数和(自身を除く): 15134997

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3137, 6699, 9411, 21959, 34507, 65877, 90973, 103521, 241549, 272919, 636811, 724647, 1000703, 1910433, 3002109, 7004921, 21014763]

約数ペア:

[(1, 21014763), (3, 7004921), (7, 3002109), (11, 1910433), (21, 1000703), (29, 724647), (33, 636811), (77, 272919), (87, 241549), (203, 103521), (231, 90973), (319, 65877), (609, 34507), (957, 21959), (2233, 9411), (3137, 6699)]