86981487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41243}}^1$

素因数の和:41302

約数の個数: 16

約数和(自身を含む): 125381760

約数和(自身を除く): 38400273

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 41243, 123729, 783617, 1525991, 2350851, 4577973, 28993829, 86981487]

約数ペア:

[(1, 86981487), (3, 28993829), (19, 4577973), (37, 2350851), (57, 1525991), (111, 783617), (703, 123729), (2109, 41243)]