201973947

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{16903}}^1$

素因数の和:17482

約数の個数: 16

約数和(自身を含む): 308328960

約数和(自身を除く): 106355013

約数列:

[1, 3, 7, 21, 569, 1707, 3983, 11949, 16903, 50709, 118321, 354963, 9617807, 28853421, 67324649, 201973947]

約数ペア:

[(1, 201973947), (3, 67324649), (7, 28853421), (21, 9617807), (569, 354963), (1707, 118321), (3983, 50709), (11949, 16903)]