196448553

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 335036416

約数和(自身を除く): 138587863

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 571, 889, 903, 1143, 1713, 2667, 2709, 3997, 5139, 5461, 8001, 11991, 16383, 24553, 35973, 38227, 49149, 72517, 73659, 114681, 171871, 217551, 220977, 344043, 507619, 515613, 652653, 1522857, 1546839, 3118231, 4568571, 9354693, 21827617, 28064079, 65482851, 196448553]

約数ペア:

[(1, 196448553), (3, 65482851), (7, 28064079), (9, 21827617), (21, 9354693), (43, 4568571), (63, 3118231), (127, 1546839), (129, 1522857), (301, 652653), (381, 515613), (387, 507619), (571, 344043), (889, 220977), (903, 217551), (1143, 171871), (1713, 114681), (2667, 73659), (2709, 72517), (3997, 49149), (5139, 38227), (5461, 35973), (8001, 24553), (11991, 16383)]