229187721

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 358871040

約数和(自身を除く): 129683319

約数列:

[1, 3, 7, 21, 43, 129, 301, 353, 719, 903, 1059, 2157, 2471, 5033, 7413, 15099, 15179, 30917, 45537, 92751, 106253, 216419, 253807, 318759, 649257, 761421, 1776649, 5329947, 10913701, 32741103, 76395907, 229187721]

約数ペア:

[(1, 229187721), (3, 76395907), (7, 32741103), (21, 10913701), (43, 5329947), (129, 1776649), (301, 761421), (353, 649257), (719, 318759), (903, 253807), (1059, 216419), (2157, 106253), (2471, 92751), (5033, 45537), (7413, 30917), (15099, 15179)]