771614921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 1056706560

約数和(自身を除く): 285091639

約数列:

[1, 7, 11, 17, 59, 77, 97, 103, 119, 187, 413, 649, 679, 721, 1003, 1067, 1133, 1309, 1649, 1751, 4543, 5723, 6077, 7021, 7469, 7931, 9991, 11033, 11543, 12257, 18139, 19261, 40061, 42539, 62953, 66847, 69937, 77231, 97291, 103309, 109901, 126973, 134827, 169847, 440671, 467929, 589469, 681037, 723163, 769307, 1070201, 1136399, 1188929, 1868317, 4126283, 6484159, 7491407, 7954793, 10020973, 13078219, 45389113, 70146811, 110230703, 771614921]

約数ペア:

[(1, 771614921), (7, 110230703), (11, 70146811), (17, 45389113), (59, 13078219), (77, 10020973), (97, 7954793), (103, 7491407), (119, 6484159), (187, 4126283), (413, 1868317), (649, 1188929), (679, 1136399), (721, 1070201), (1003, 769307), (1067, 723163), (1133, 681037), (1309, 589469), (1649, 467929), (1751, 440671), (4543, 169847), (5723, 134827), (6077, 126973), (7021, 109901), (7469, 103309), (7931, 97291), (9991, 77231), (11033, 69937), (11543, 66847), (12257, 62953), (18139, 42539), (19261, 40061)]