51132289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 60850944

約数和(自身を除く): 9718655

約数列:

[1, 13, 23, 41, 43, 97, 299, 533, 559, 943, 989, 1261, 1763, 2231, 3977, 4171, 12259, 12857, 22919, 29003, 40549, 51701, 54223, 91471, 95933, 171011, 527137, 1189123, 1247129, 2223143, 3933253, 51132289]

約数ペア:

[(1, 51132289), (13, 3933253), (23, 2223143), (41, 1247129), (43, 1189123), (97, 527137), (299, 171011), (533, 95933), (559, 91471), (943, 54223), (989, 51701), (1261, 40549), (1763, 29003), (2231, 22919), (3977, 12857), (4171, 12259)]