86461991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{48821}}^1$

素因数の和:48862

約数の個数: 16

約数和(自身を含む): 112485888

約数和(自身を除く): 26023897

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 48821, 341747, 537031, 1122883, 3759217, 7860181, 12351713, 86461991]

約数ペア:

[(1, 86461991), (7, 12351713), (11, 7860181), (23, 3759217), (77, 1122883), (161, 537031), (253, 341747), (1771, 48821)]