160991523

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 299581440

約数和(自身を除く): 138589917

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 211, 231, 297, 367, 633, 693, 1101, 1477, 1899, 2079, 2321, 2569, 3303, 4037, 4431, 5697, 6963, 7707, 9909, 12111, 13293, 16247, 20889, 23121, 28259, 36333, 39879, 48741, 62667, 69363, 77437, 84777, 108999, 146223, 232311, 254331, 438669, 542059, 696933, 762993, 851807, 1626177, 2090799, 2555421, 4878531, 5962649, 7666263, 14635593, 17887947, 22998789, 53663841, 160991523]

約数ペア:

[(1, 160991523), (3, 53663841), (7, 22998789), (9, 17887947), (11, 14635593), (21, 7666263), (27, 5962649), (33, 4878531), (63, 2555421), (77, 2090799), (99, 1626177), (189, 851807), (211, 762993), (231, 696933), (297, 542059), (367, 438669), (633, 254331), (693, 232311), (1101, 146223), (1477, 108999), (1899, 84777), (2079, 77437), (2321, 69363), (2569, 62667), (3303, 48741), (4037, 39879), (4431, 36333), (5697, 28259), (6963, 23121), (7707, 20889), (9909, 16247), (12111, 13293)]