90663937

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 113102784

約数和(自身を除く): 22438847

約数列:

[1, 7, 13, 91, 169, 173, 443, 1183, 1211, 2249, 3101, 5759, 15743, 29237, 40313, 74867, 76639, 204659, 524069, 536473, 996307, 6974149, 12951991, 90663937]

約数ペア:

[(1, 90663937), (7, 12951991), (13, 6974149), (91, 996307), (169, 536473), (173, 524069), (443, 204659), (1183, 76639), (1211, 74867), (2249, 40313), (3101, 29237), (5759, 15743)]