215580001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{1733}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 265676544

約数和(自身を除く): 50096543

約数列:

[1, 7, 13, 91, 1367, 1733, 9569, 12131, 17771, 22529, 124397, 157703, 2369011, 16583077, 30797143, 215580001]

約数ペア:

[(1, 215580001), (7, 30797143), (13, 16583077), (91, 2369011), (1367, 157703), (1733, 124397), (9569, 22529), (12131, 17771)]