1215662861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 1596948480

約数和(自身を除く): 381285619

約数列:

[1, 7, 23, 29, 31, 37, 161, 203, 217, 227, 259, 667, 713, 851, 899, 1073, 1147, 1589, 4669, 4991, 5221, 5957, 6293, 6583, 7037, 7511, 8029, 8399, 20677, 24679, 26381, 33263, 36547, 46081, 49259, 58793, 144739, 151409, 161851, 172753, 184667, 193177, 204073, 232841, 243571, 260369, 765049, 1059863, 1132957, 1352239, 1428511, 1704997, 1822583, 4693679, 5355343, 5602133, 5988487, 7550701, 32855753, 39214931, 41919409, 52854907, 173666123, 1215662861]

約数ペア:

[(1, 1215662861), (7, 173666123), (23, 52854907), (29, 41919409), (31, 39214931), (37, 32855753), (161, 7550701), (203, 5988487), (217, 5602133), (227, 5355343), (259, 4693679), (667, 1822583), (713, 1704997), (851, 1428511), (899, 1352239), (1073, 1132957), (1147, 1059863), (1589, 765049), (4669, 260369), (4991, 243571), (5221, 232841), (5957, 204073), (6293, 193177), (6583, 184667), (7037, 172753), (7511, 161851), (8029, 151409), (8399, 144739), (20677, 58793), (24679, 49259), (26381, 46081), (33263, 36547)]