272824321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 358023168

約数和(自身を除く): 85198847

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 889, 1213, 1397, 1771, 2921, 8491, 9779, 13343, 20447, 27899, 32131, 93401, 154051, 195293, 224917, 306889, 1078357, 1694561, 2148223, 3543173, 11861927, 24802211, 38974903, 272824321]

約数ペア:

[(1, 272824321), (7, 38974903), (11, 24802211), (23, 11861927), (77, 3543173), (127, 2148223), (161, 1694561), (253, 1078357), (889, 306889), (1213, 224917), (1397, 195293), (1771, 154051), (2921, 93401), (8491, 32131), (9779, 27899), (13343, 20447)]