221419842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5271901}}^1$

素因数の和:5271913

約数の個数: 16

約数和(自身を含む): 506102592

約数和(自身を除く): 284682750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5271901, 10543802, 15815703, 31631406, 36903307, 73806614, 110709921, 221419842]

約数ペア:

[(1, 221419842), (2, 110709921), (3, 73806614), (6, 36903307), (7, 31631406), (14, 15815703), (21, 10543802), (42, 5271901)]