197941393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2664

約数の個数: 16

約数和(自身を含む): 219453696

約数和(自身を除く): 21512303

約数列:

[1, 13, 47, 131, 611, 1703, 2473, 6157, 32149, 80041, 116231, 323963, 1511003, 4211519, 15226261, 197941393]

約数ペア:

[(1, 197941393), (13, 15226261), (47, 4211519), (131, 1511003), (611, 323963), (1703, 116231), (2473, 80041), (6157, 32149)]