261749157

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{64013}}^1$

素因数の和:64092

約数の個数: 16

約数和(自身を含む): 368720640

約数和(自身を除く): 106971483

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 64013, 192039, 1856377, 3008611, 5569131, 9025833, 87249719, 261749157]

約数ペア:

[(1, 261749157), (3, 87249719), (29, 9025833), (47, 5569131), (87, 3008611), (141, 1856377), (1363, 192039), (4089, 64013)]