384945981

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{43541}}^1$

素因数の和:43972

約数の個数: 16

約数和(自身を含む): 587991168

約数和(自身を除く): 203045187

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 43541, 130623, 304787, 914361, 18330761, 54992283, 128315327, 384945981]

約数ペア:

[(1, 384945981), (3, 128315327), (7, 54992283), (21, 18330761), (421, 914361), (1263, 304787), (2947, 130623), (8841, 43541)]