556208961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 947122176

約数和(自身を除く): 390913215

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 103, 231, 241, 291, 309, 679, 721, 723, 1067, 1133, 1687, 2037, 2163, 2651, 3201, 3399, 5061, 7469, 7931, 7953, 9991, 18557, 22407, 23377, 23793, 24823, 29973, 55671, 69937, 70131, 74469, 109901, 163639, 173761, 209811, 257147, 273053, 329703, 490917, 521283, 769307, 771441, 819159, 1800029, 1911371, 2307921, 2407831, 5400087, 5734113, 7223493, 16854817, 26486141, 50564451, 79458423, 185402987, 556208961]

約数ペア:

[(1, 556208961), (3, 185402987), (7, 79458423), (11, 50564451), (21, 26486141), (33, 16854817), (77, 7223493), (97, 5734113), (103, 5400087), (231, 2407831), (241, 2307921), (291, 1911371), (309, 1800029), (679, 819159), (721, 771441), (723, 769307), (1067, 521283), (1133, 490917), (1687, 329703), (2037, 273053), (2163, 257147), (2651, 209811), (3201, 173761), (3399, 163639), (5061, 109901), (7469, 74469), (7931, 70131), (7953, 69937), (9991, 55671), (18557, 29973), (22407, 24823), (23377, 23793)]