20165164521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1290901}}^1$

素因数の和:1291072

約数の個数: 16

約数和(自身を含む): 27759556608

約数和(自身を除く): 7594392087

約数列:

[1, 3, 41, 123, 127, 381, 5207, 15621, 1290901, 3872703, 52926941, 158780823, 163944427, 491833281, 6721721507, 20165164521]

約数ペア:

[(1, 20165164521), (3, 6721721507), (41, 491833281), (123, 163944427), (127, 158780823), (381, 52926941), (5207, 3872703), (15621, 1290901)]