251175792371

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 301842414720

約数和(自身を除く): 50666622349

約数列:

[1, 7, 43, 49, 139, 301, 601, 973, 1427, 2107, 4207, 5977, 6811, 9989, 25843, 29449, 41839, 61361, 69923, 83539, 180901, 198353, 292873, 429527, 584773, 857627, 1266307, 1388471, 3006689, 3592177, 4093411, 6003389, 8529179, 9719297, 25145239, 36877961, 42023723, 59704253, 119210153, 176016673, 258145727, 417929771, 834471071, 1807020089, 5126036579, 5841297497, 35882256053, 251175792371]

約数ペア:

[(1, 251175792371), (7, 35882256053), (43, 5841297497), (49, 5126036579), (139, 1807020089), (301, 834471071), (601, 417929771), (973, 258145727), (1427, 176016673), (2107, 119210153), (4207, 59704253), (5977, 42023723), (6811, 36877961), (9989, 25145239), (25843, 9719297), (29449, 8529179), (41839, 6003389), (61361, 4093411), (69923, 3592177), (83539, 3006689), (180901, 1388471), (198353, 1266307), (292873, 857627), (429527, 584773)]