153972091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23831}}^1$

素因数の和:23922

約数の個数: 16

約数和(自身を含む): 192181248

約数和(自身を除く): 38209157

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 23831, 166817, 309803, 1692001, 2168621, 11844007, 21996013, 153972091]

約数ペア:

[(1, 153972091), (7, 21996013), (13, 11844007), (71, 2168621), (91, 1692001), (497, 309803), (923, 166817), (6461, 23831)]