351302721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 601675776

約数和(自身を除く): 250373055

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 107, 183, 231, 233, 321, 427, 671, 699, 749, 1177, 1281, 1631, 2013, 2247, 2563, 3531, 4697, 4893, 6527, 7689, 8239, 14091, 14213, 17941, 19581, 24717, 24931, 42639, 45689, 53823, 71797, 74793, 99491, 137067, 156343, 174517, 215391, 274241, 298473, 469029, 502579, 523551, 822723, 1094401, 1507737, 1520791, 1919687, 3283203, 4562373, 5759061, 10645537, 16728701, 31936611, 50186103, 117100907, 351302721]

約数ペア:

[(1, 351302721), (3, 117100907), (7, 50186103), (11, 31936611), (21, 16728701), (33, 10645537), (61, 5759061), (77, 4562373), (107, 3283203), (183, 1919687), (231, 1520791), (233, 1507737), (321, 1094401), (427, 822723), (671, 523551), (699, 502579), (749, 469029), (1177, 298473), (1281, 274241), (1631, 215391), (2013, 174517), (2247, 156343), (2563, 137067), (3531, 99491), (4697, 74793), (4893, 71797), (6527, 53823), (7689, 45689), (8239, 42639), (14091, 24931), (14213, 24717), (17941, 19581)]