56581221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16273}}^1$

素因数の和:16356

約数の個数: 16

約数和(自身を含む): 80719040

約数和(自身を除く): 24137819

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 16273, 48819, 309187, 927561, 992653, 2977959, 18860407, 56581221]

約数ペア:

[(1, 56581221), (3, 18860407), (19, 2977959), (57, 992653), (61, 927561), (183, 309187), (1159, 48819), (3477, 16273)]