287192927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{1303}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 352267776

約数和(自身を除く): 65074849

約数列:

[1, 7, 23, 37, 161, 259, 851, 1303, 1369, 5957, 9121, 9583, 29969, 31487, 48211, 209783, 220409, 337477, 1108853, 1783807, 7761971, 12486649, 41027561, 287192927]

約数ペア:

[(1, 287192927), (7, 41027561), (23, 12486649), (37, 7761971), (161, 1783807), (259, 1108853), (851, 337477), (1303, 220409), (1369, 209783), (5957, 48211), (9121, 31487), (9583, 29969)]