21343699

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:378

約数の個数: 16

約数和(自身を含む): 23595264

約数和(自身を除く): 2251565

約数列:

[1, 13, 83, 131, 151, 1079, 1703, 1963, 10873, 12533, 19781, 141349, 162929, 257153, 1641823, 21343699]

約数ペア:

[(1, 21343699), (13, 1641823), (83, 257153), (131, 162929), (151, 141349), (1079, 19781), (1703, 12533), (1963, 10873)]