89782979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 20532541

約数列:

[1, 11, 13, 37, 71, 143, 239, 407, 481, 781, 923, 2627, 2629, 3107, 5291, 8843, 10153, 16969, 28897, 34151, 34177, 97273, 114959, 186659, 220597, 375661, 627853, 1264549, 2426567, 6906383, 8162089, 89782979]

約数ペア:

[(1, 89782979), (11, 8162089), (13, 6906383), (37, 2426567), (71, 1264549), (143, 627853), (239, 375661), (407, 220597), (481, 186659), (781, 114959), (923, 97273), (2627, 34177), (2629, 34151), (3107, 28897), (5291, 16969), (8843, 10153)]