210325731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 376897536

約数和(自身を除く): 166571805

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 161, 217, 231, 253, 341, 483, 651, 713, 759, 1023, 1277, 1771, 2139, 2387, 3831, 4991, 5313, 7161, 7843, 8939, 14047, 14973, 23529, 26817, 29371, 39587, 42141, 54901, 88113, 98329, 118761, 164703, 205597, 277109, 294987, 323081, 435457, 616791, 831327, 910501, 969243, 1306371, 2261567, 2731503, 3048199, 6373507, 6784701, 9144597, 10015511, 19120521, 30046533, 70108577, 210325731]

約数ペア:

[(1, 210325731), (3, 70108577), (7, 30046533), (11, 19120521), (21, 10015511), (23, 9144597), (31, 6784701), (33, 6373507), (69, 3048199), (77, 2731503), (93, 2261567), (161, 1306371), (217, 969243), (231, 910501), (253, 831327), (341, 616791), (483, 435457), (651, 323081), (713, 294987), (759, 277109), (1023, 205597), (1277, 164703), (1771, 118761), (2139, 98329), (2387, 88113), (3831, 54901), (4991, 42141), (5313, 39587), (7161, 29371), (7843, 26817), (8939, 23529), (14047, 14973)]