51463321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 65773568

約数和(自身を除く): 14310247

約数列:

[1, 7, 13, 61, 73, 91, 127, 427, 511, 793, 889, 949, 1651, 4453, 5551, 6643, 7747, 9271, 11557, 31171, 54229, 57889, 64897, 100711, 120523, 405223, 565531, 704977, 843661, 3958717, 7351903, 51463321]

約数ペア:

[(1, 51463321), (7, 7351903), (13, 3958717), (61, 843661), (73, 704977), (91, 565531), (127, 405223), (427, 120523), (511, 100711), (793, 64897), (889, 57889), (949, 54229), (1651, 31171), (4453, 11557), (5551, 9271), (6643, 7747)]