81618889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6619}}^1$

素因数の和:6708

約数の個数: 16

約数和(自身を含む): 95328000

約数和(自身を除く): 13709111

約数列:

[1, 11, 19, 59, 209, 649, 1121, 6619, 12331, 72809, 125761, 390521, 1383371, 4295731, 7419899, 81618889]

約数ペア:

[(1, 81618889), (11, 7419899), (19, 4295731), (59, 1383371), (209, 390521), (649, 125761), (1121, 72809), (6619, 12331)]