187584663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2053}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 302348800

約数和(自身を除く): 114764137

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 399, 687, 1603, 2053, 4351, 4809, 6159, 13053, 14371, 30457, 39007, 43113, 91371, 117021, 273049, 470137, 819147, 1410411, 3290959, 8932603, 9872877, 26797809, 62528221, 187584663]

約数ペア:

[(1, 187584663), (3, 62528221), (7, 26797809), (19, 9872877), (21, 8932603), (57, 3290959), (133, 1410411), (229, 819147), (399, 470137), (687, 273049), (1603, 117021), (2053, 91371), (4351, 43113), (4809, 39007), (6159, 30457), (13053, 14371)]