47926417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 21746543

約数列:

[1, 7, 11, 17, 19, 41, 47, 77, 119, 133, 187, 209, 287, 323, 329, 451, 517, 697, 779, 799, 893, 1309, 1463, 1927, 2261, 3157, 3553, 3619, 4879, 5453, 5593, 6251, 7667, 8569, 8789, 9823, 13243, 13489, 15181, 21197, 24871, 32759, 36613, 53669, 59983, 61523, 68761, 92701, 106267, 145673, 148379, 166991, 229313, 256291, 360349, 402743, 622421, 1019711, 1168937, 2522443, 2819201, 4356947, 6846631, 47926417]

約数ペア:

[(1, 47926417), (7, 6846631), (11, 4356947), (17, 2819201), (19, 2522443), (41, 1168937), (47, 1019711), (77, 622421), (119, 402743), (133, 360349), (187, 256291), (209, 229313), (287, 166991), (323, 148379), (329, 145673), (451, 106267), (517, 92701), (697, 68761), (779, 61523), (799, 59983), (893, 53669), (1309, 36613), (1463, 32759), (1927, 24871), (2261, 21197), (3157, 15181), (3553, 13489), (3619, 13243), (4879, 9823), (5453, 8789), (5593, 8569), (6251, 7667)]