2151331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 2709504

約数和(自身を除く): 558173

約数列:

[1, 7, 13, 47, 91, 329, 503, 611, 3521, 4277, 6539, 23641, 45773, 165487, 307333, 2151331]

約数ペア:

[(1, 2151331), (7, 307333), (13, 165487), (47, 45773), (91, 23641), (329, 6539), (503, 4277), (611, 3521)]